]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
7 weeks agoFix errors in comments on this branch. Also prefer SQLITE_NOMEM_BKPT to SQLITE_NOMEM. super-journal-malloc
dan [Fri, 12 Jun 2026 17:32:44 +0000 (17:32 +0000)] 
Fix errors in comments on this branch. Also prefer SQLITE_NOMEM_BKPT to SQLITE_NOMEM.

FossilOrigin-Name: ac17669e840dbac5c7c75e9b6014cca2d289aba8de36f9d1d0d61186e8cc6207

7 weeks agoFix a memory leak that could follow an OOM error in the new code on this branch.
dan [Fri, 12 Jun 2026 17:16:12 +0000 (17:16 +0000)] 
Fix a memory leak that could follow an OOM error in the new code on this branch.

FossilOrigin-Name: d4774a898730d9ef7564bba0a8531748e31e6517ab29564c2f5a0196c1584451

7 weeks agoWhen reading a super-journal name from a journal file, allocate a new buffer rather...
dan [Wed, 10 Jun 2026 20:10:19 +0000 (20:10 +0000)] 
When reading a super-journal name from a journal file, allocate a new buffer rather than using Pager.pTmpSpace. This prevents a buffer overrun that could occur when using a VFS with a large sqlite3_vfs.mxPathname value with a database with a small page size.

FossilOrigin-Name: 37aa82a50a0a1c5edb4c4f2de1cb00fa009ebbfeb420df3de72231c5d883518a

7 weeks agoFix a signed-integer overflow in fts5 that might occur when dealing with strategicly...
dan [Wed, 10 Jun 2026 16:51:20 +0000 (16:51 +0000)] 
Fix a signed-integer overflow in fts5 that might occur when dealing with strategicly corrupted records. Bug [bugs:/info/2026-06-10T03:56:42Z | 2026-06-10T03:56:42Z].

FossilOrigin-Name: fc6442ee54795fbeb746539193716238aa653d80170523bc327ae3ce0d945ebf

7 weeks agoDetect an OOM condition in the realpath() function of the fileio.c extension
drh [Wed, 10 Jun 2026 10:40:29 +0000 (10:40 +0000)] 
Detect an OOM condition in the realpath() function of the fileio.c extension
and cause that function to return NULL.  To Do:  we should go back in and
fix realpath() to raise an SQLITE_NOMEM error on OOM rather than returning
NULL.  But we will delay that, in as much as OOMs are all but impossible
on modern OSes.
[bug:/info/2026-06-10T07:46:32Z|Bug 2026-06-10T07:46:32Z].

FossilOrigin-Name: 8b961dc3d27c5aa62a5dc7c2e44f8b505817e184f8499f3bb903e06b5aec1b72

7 weeks agoFix a possible signed integer overflow in the RBU extension given a
drh [Wed, 10 Jun 2026 10:13:11 +0000 (10:13 +0000)] 
Fix a possible signed integer overflow in the RBU extension given a
maliciously crafted delta.
[bugs:/info/2026-06-10T06:41:54Z|Bug 2026-06-10T06:41:54Z].

FossilOrigin-Name: 8531c0c3b61771592b055b0c22e903b8301a4161c7bcb7f9fc54d730b080d095

7 weeks agoHarden code that processes Fossil Deltas against OOM and maliciously
drh [Wed, 10 Jun 2026 09:51:33 +0000 (09:51 +0000)] 
Harden code that processes Fossil Deltas against OOM and maliciously
malformed delta blobs.
[bugs:/info/2026-06-10T07:01:00Z|Bug 2026-06-10T07:01:00Z] and
[bugs:/info/2026-06-10T07:06:43Z|Bug 2026-06-10T07:06:43Z].

FossilOrigin-Name: 67271c31292bc1bddbb5e144c881c85c9f91b3963a1db4bae1f738adab50f7c0

7 weeks agoAvoid a possible integer overflow when fts5 tokenizes a very large document. Only...
dan [Tue, 9 Jun 2026 10:43:37 +0000 (10:43 +0000)] 
Avoid a possible integer overflow when fts5 tokenizes a very large document. Only possible with non-standard builds that use large values of SQLITE_MAX_LENGTH. Bug [bugs:/info/2026-06-09T05:27:16Z | 2026-06-09T05:27:16Z].

FossilOrigin-Name: d562e91374e2bebcf75a00776b4def532bb71914a07e37c8507f7a5918db1d3b

7 weeks agoChange loop counter variables from int to i64 to avoid a potential
drh [Tue, 9 Jun 2026 10:16:40 +0000 (10:16 +0000)] 
Change loop counter variables from int to i64 to avoid a potential
integer overflow inside an assert() statement when SQLite is compiled
with SQLITE_DEBUG and an extra-large SQLITE_MAX_LENGTH.  Does not
affect production builds.
[bugs:/info/2026-06-09T08:53:14Z|Bug 2026-06-09T08:53:14Z].

FossilOrigin-Name: 77f615d9833b1f5eaabcb1a6b59af3a6698752abcd16592091f1630beec5969e

7 weeks agoFix builds on i486 CPUs. [forum:/info/2025-01-25T12:58:44Z|Forum 2025-01-25T12:58...
drh [Mon, 8 Jun 2026 18:15:27 +0000 (18:15 +0000)] 
Fix builds on i486 CPUs.  [forum:/info/2025-01-25T12:58:44Z|Forum 2025-01-25T12:58:44Z].

FossilOrigin-Name: 4cb349370daab17123770c814c71872a3e4c616a3f984569b3d7f97f9c3f5ea0

7 weeks agoFix another buffer overread in fts5 when processing corrupt records. Bug [bugs:/info...
dan [Mon, 8 Jun 2026 17:48:00 +0000 (17:48 +0000)] 
Fix another buffer overread in fts5 when processing corrupt records. Bug [bugs:/info/2026-06-08T16:03:39Z | 2026-06-08T16:03:39Z ].

FossilOrigin-Name: 8ba5acabf9a0273ffbc2ba0bacc7f0b000690db91081858e4e563d6cbeeb4e7a

7 weeks agoFix a buffer overread that could occur in fts5 when processing corrupt records. Bug...
dan [Mon, 8 Jun 2026 15:20:49 +0000 (15:20 +0000)] 
Fix a buffer overread that could occur in fts5 when processing corrupt records. Bug [bugs:/info/2026-06-08T11:15:52Z | 2026-06-08T11:15:52Z]

FossilOrigin-Name: b07441cfc06b8e6b47a4f4a6e0f5c261da580d5afe82444cc7f42a9f39ea7026

7 weeks agoAvoid a potential use-after-free in fts5. Report [bugs:/info/2026-06-08T08:45:27Z...
dan [Mon, 8 Jun 2026 12:03:52 +0000 (12:03 +0000)] 
Avoid a potential use-after-free in fts5. Report [bugs:/info/2026-06-08T08:45:27Z | 2026-06-08T08:45:27Z].

FossilOrigin-Name: 9c018b02dbfb071c748d540ad679a4dbdc0fb88a62988e02cb51a3403509febe

7 weeks agoClamp the nToken parameter to the fts5 snippet() function between 0 and 64. It has...
dan [Mon, 8 Jun 2026 11:24:05 +0000 (11:24 +0000)] 
Clamp the nToken parameter to the fts5 snippet() function between 0 and 64. It has always been documented this way, but not previously implemented. Report [bugs:/info/2026-06-08T08:29:00Z | 2026-06-08T08:29:00Z].

FossilOrigin-Name: 4af1d9b3e54a7c42552e61284456bbd7089e525d4aa55e580f7518956d8521bb

7 weeks agoAdd extra tests to check that non-deterministic functions may not be used in indexes.
dan [Mon, 8 Jun 2026 10:47:55 +0000 (10:47 +0000)] 
Add extra tests to check that non-deterministic functions may not be used in indexes.

FossilOrigin-Name: beeef9dc2b1d778ca628c5e3adc097778646933233ea5ea4f03d2cace0199c17

8 weeks agoImprovements to the GCC compiler bug work-around of check-in [7fae321095ebec77].
drh [Sat, 6 Jun 2026 18:32:53 +0000 (18:32 +0000)] 
Improvements to the GCC compiler bug work-around of check-in [7fae321095ebec77].

FossilOrigin-Name: 247894f70d8616cb16468025809513a7db70086d24d2a289b50b4e8d9e073eb4

8 weeks agoMinor performance enhancement and improved comments on the quicksort
drh [Sat, 6 Jun 2026 17:20:35 +0000 (17:20 +0000)] 
Minor performance enhancement and improved comments on the quicksort
algorithm used by the median() implementation in func.c.

FossilOrigin-Name: 2800f6a75bbb6ddc86f2e029a7d36ff08febe03812302fb7931eb68da316f74d

8 weeks agoA new approach to working around the GCC bug. gcc-bug-114659
drh [Fri, 5 Jun 2026 00:11:56 +0000 (00:11 +0000)] 
A new approach to working around the GCC bug.

FossilOrigin-Name: 2f95186ea568b27d45bd19fca1e03b878afb0b1ea0938875897c7323bdeab8a2

8 weeks agoDisable the vector-IN-SELECT optimization if the number of columns is so
drh [Thu, 4 Jun 2026 16:56:11 +0000 (16:56 +0000)] 
Disable the vector-IN-SELECT optimization if the number of columns is so
large that it would cause the WhereTerm.nChild column to wrap.
[bugs:/info/2026-06-04T10:00:49Z|Bug 2026-06-04T10:00:49Z].

FossilOrigin-Name: bb49dfc948048779a30deff9a3d1bb39846f6f72c26a2bdcdd0e386251720fe6

8 weeks agoFix a crash that could be caused by configuring the pager-cache with a bulk allocatio...
dan [Thu, 4 Jun 2026 11:48:18 +0000 (11:48 +0000)] 
Fix a crash that could be caused by configuring the pager-cache with a bulk allocation too small to fit even one page. Bug [bugs:/info/2026-06-04T07:03:12Z | 2026-06-04T07:03:12Z].

FossilOrigin-Name: b4b9dc632b06f932759bc2fceeb6fa1dd6e0de329106ae1d34be874ea1695859

8 weeks agoFix a possible NULL pointer derefence in the (experimental and untested)
drh [Thu, 4 Jun 2026 11:42:23 +0000 (11:42 +0000)] 
Fix a possible NULL pointer derefence in the (experimental and untested)
uuid.c extension.
[bugs:/info/2026-06-04T09:50:59Z|Bug 2026-06-04T09:50:59Z].

FossilOrigin-Name: fa6374fe3ae1530f0b5ba10b7e6fb703ffe5dd592c532a965e7d50b7d2d70a5f

8 weeks agoExtra testcase() macros to ensure adequate testing of the previous
drh [Thu, 4 Jun 2026 11:39:13 +0000 (11:39 +0000)] 
Extra testcase() macros to ensure adequate testing of the previous
check-in.

FossilOrigin-Name: 003013ccabaaa7aea1e78844474ed5032ee9c9824f98c5d36687ac5256a5e128

8 weeks agoFix problems with expressions like "(?,?,?) IN (SELECT c,b,a FROM ...)" when there...
dan [Thu, 4 Jun 2026 11:19:43 +0000 (11:19 +0000)] 
Fix problems with expressions like "(?,?,?) IN (SELECT c,b,a FROM ...)" when there is an index on columns "c", "b" and "a", but not in that order. Bug [bugs:/info/2026-06-04T07:02:53Z | 2026-06-04T07:02:53Z].

FossilOrigin-Name: 07667afd0f17b73b58df8ace6a2a5c3a593276f9b7804cb14d4705051258dd75

8 weeks agoClearly mark the ext/misc/wholenumber.c extension as "testing and
drh [Thu, 4 Jun 2026 11:18:11 +0000 (11:18 +0000)] 
Clearly mark the ext/misc/wholenumber.c extension as "testing and
debugging use only".  Fix a potential integer overflow that can occur
if the above warning is ignored.
[bugs:/info/2026-06-04T09:40:28Z|Bug 2026-06-04T09:40:28Z].

FossilOrigin-Name: 44154ea9ae99d532d5c7268d70bd8b32751f7a82c367c7bd1ec0e6948d71d1b8

8 weeks agoUpdate the utf-8 decoder in the ICU extension to treat invalid sequences as codepoint...
dan [Wed, 3 Jun 2026 17:21:12 +0000 (17:21 +0000)] 
Update the utf-8 decoder in the ICU extension to treat invalid sequences as codepoint 0xFFFD, matching the core. Report [bugs:/info/2026-06-03T04:04:46Z | 2026-06-03T04:04:46Z].

FossilOrigin-Name: 840be0ee62c0ba34f4916c382e2d07071bebd8ce7bca31deb1616869722bfa4d

8 weeks agoFix a faulty assert() in rtree that could fire when processing an unusually large...
dan [Wed, 3 Jun 2026 16:46:15 +0000 (16:46 +0000)] 
Fix a faulty assert() in rtree that could fire when processing an unusually large record. Bug [bugs:/info/2026-06-03T14:44:46Z | 2026-06-03T14:44:46Z].

FossilOrigin-Name: e7335dd377a73fc2b913076ee659ed2b0c4a131b16e04b1b55fae677d6b56e8a

8 weeks agoUse tail recursion on the larger of the two partitions when doing a
drh [Wed, 3 Jun 2026 16:21:17 +0000 (16:21 +0000)] 
Use tail recursion on the larger of the two partitions when doing a
quicksort as part of the implementation of the median() function,
to avoid excess stack usage on pathological inputs.
[bugs:/info/2026-06-03T07:26:42Z|Bug 2026-06-03T07:26:42Z].

FossilOrigin-Name: 7dc987165c030c260ba90a8878291b5ceb037c48c2f437a8fb3f05b6c4f84fde

8 weeks agoFix an integer overflow problem in fts3 that could lead to a buffer overwrite on...
dan [Wed, 3 Jun 2026 15:29:59 +0000 (15:29 +0000)] 
Fix an integer overflow problem in fts3 that could lead to a buffer overwrite on platforms where size_t is 32-bits. Bug [bugs:/info/2026-06-03T04:28:51Z | 2026-06-03T04:28:51Z].

FossilOrigin-Name: ef0c66d2a2e0b8f523633efca66a97236bb5a502525eb6a00a28a350ec7c76e6

8 weeks agoFix another buffer overread in fts5 that could occur when processing corrupt records...
dan [Wed, 3 Jun 2026 14:58:13 +0000 (14:58 +0000)] 
Fix another buffer overread in fts5 that could occur when processing corrupt records. Bug [bugs:/info/2026-06-03T03:54:40Z | 2026-06-03T03:54:40Z].

FossilOrigin-Name: b5337c87cc314e6830615e4efe2d4723fa7cedf87ce404f60d6e520aeab77cbc

8 weeks agoFix another potential buffer overrun that could occur in fts5 when processing corrupt...
dan [Wed, 3 Jun 2026 13:49:33 +0000 (13:49 +0000)] 
Fix another potential buffer overrun that could occur in fts5 when processing corrupt records.

FossilOrigin-Name: 6ee44b199512b8cac604bf062f893a9047af4b5bfc881bb7cb69ae42d0a0adb4

8 weeks agoFix a potential UAF bug in the zipfile extension.
drh [Wed, 3 Jun 2026 13:12:20 +0000 (13:12 +0000)] 
Fix a potential UAF bug in the zipfile extension.
[bugs:/info/2026-06-03T10:58:51Z|Bug 2026-06-03T10:58:51Z].

FossilOrigin-Name: 1fb5e9169ace6bea2bdf9013f39002c1ce5dc9ce51d6007bec22d91f456c15f0

8 weeks agoFix negative array index in "testing and debugging uses only" extension
drh [Wed, 3 Jun 2026 12:43:50 +0000 (12:43 +0000)] 
Fix negative array index in "testing and debugging uses only" extension
qpvtab.c.
[bugs:/info/2026-06-03T07:26:26Z|Bug 2026-06-03T07:26:26Z].

FossilOrigin-Name: d066699fcacd87496645f3aa3c4049935410ae2451879a033102304c80273deb

8 weeks agoAvoid excessive recursion and stack overflow in fts3 when processing a corrupt
dan [Wed, 3 Jun 2026 11:37:45 +0000 (11:37 +0000)] 
Avoid excessive recursion and stack overflow in fts3 when processing a corrupt
database.

FossilOrigin-Name: 21369378769195f20f839231f625582552eaa3f79044ca3e3efb7f9476b515a8

8 weeks agoThe prefix_length() function should stop at the first NUL terminator.
drh [Wed, 3 Jun 2026 11:07:47 +0000 (11:07 +0000)] 
The prefix_length() function should stop at the first NUL terminator.
[bugs:/info/2026-06-03T07:42:00Z|Bug 2026-06-03T07:42:00Z].

FossilOrigin-Name: a9b8bdea0683bb03015ea1ee38f75636c80c189eed4b786b6d3d654a831cfdfb

8 weeks agoMake the (unused, untested, and unsupported) ext/misc/compress.c routines
drh [Wed, 3 Jun 2026 10:55:08 +0000 (10:55 +0000)] 
Make the (unused, untested, and unsupported) ext/misc/compress.c routines
responsive to OOM conditions.
[bugs:/info/2026-06-03T08:28:36Z|Bug 2026-06-03T08:28:36Z].

FossilOrigin-Name: e3120e2a4339d51210645b14d075abba27dd97bd6bd6d42f445dd5baf3d337e3

2 months agoFix a case where sqlite3expert could be tricked into executing arbitrary SQL by a...
dan [Tue, 2 Jun 2026 15:20:37 +0000 (15:20 +0000)] 
Fix a case where sqlite3expert could be tricked into executing arbitrary SQL by a corrupt database schema.

FossilOrigin-Name: 8a633070e62bdc83a7cf895fd1a22c04b13579659df7cee9584d95096bfffab1

2 months agoAdd extra test case to zipfile.test. No code changes.
dan [Tue, 2 Jun 2026 11:11:02 +0000 (11:11 +0000)] 
Add extra test case to zipfile.test. No code changes.

FossilOrigin-Name: 83fe72bcdf866bdaf3043ae5b0c1eb45a9d50a01b24b7a531858271dd746baab

2 months agoFix the CLI so that it works when compiled using STDCALL on
drh [Tue, 2 Jun 2026 10:08:30 +0000 (10:08 +0000)] 
Fix the CLI so that it works when compiled using STDCALL on
Microsoft x86.  Change should not affect other platforms.
[forum:/info/2026-06-02T09:44:12Z|Forum 2026-06-02T09:44:12Z].

FossilOrigin-Name: 83adece349aed73b8d0a3aec141213ea329150eb529f4fd9774ca157b49d02fc

2 months agoEnhance PRAGMA integrity_check so that it better detects incorrect
drh [Mon, 1 Jun 2026 20:02:17 +0000 (20:02 +0000)] 
Enhance PRAGMA integrity_check so that it better detects incorrect
header sizes at the beginning of cells.

FossilOrigin-Name: 08bb2878e7575ab069f8f132537880a47a4d4543a1ac8bffc55e32488223245c

2 months agoDisable transitive WHERE constraints when there are explicit COLLATE operators. Fix...
dan [Mon, 1 Jun 2026 18:01:13 +0000 (18:01 +0000)] 
Disable transitive WHERE constraints when there are explicit COLLATE operators. Fix for report [bugs:/info/ffddcd3617 | 2026-05-31T08:33:10Z].

FossilOrigin-Name: 18ee3a17c589cfd34500b6a6547d0cb51aea4dd14b4e1e4b2d0cf0dbfb32378e

2 months agoMinor performance improvement for the patch on this branch. transitive-where-collate-bugs
dan [Mon, 1 Jun 2026 17:56:11 +0000 (17:56 +0000)] 
Minor performance improvement for the patch on this branch.

FossilOrigin-Name: 2702fecc5c47704bdae535459e59260b55c571ff3b7d09617541e36829d4cf9c

2 months agoFix minor problems surrounding transitive WHERE constraints and explicit COLLATE...
dan [Mon, 1 Jun 2026 17:40:23 +0000 (17:40 +0000)] 
Fix minor problems surrounding transitive WHERE constraints and explicit COLLATE terms.

FossilOrigin-Name: 9500238a1d603a3f08a8fc0954725d5d217aab339720146ea0bc700e47b81c3c

2 months agoMake sure the authenticator is called for columns that are part of
drh [Mon, 1 Jun 2026 16:49:39 +0000 (16:49 +0000)] 
Make sure the authenticator is called for columns that are part of
a USING in a FULL JOIN.
[bugs:/info/2026-05-31T02:00:37Z|Bug 2026-05-31T02:00:37Z].

FossilOrigin-Name: 4ef88a36f9d9669b0d74c58f79ad497803885ff6078e5f9685f13c96eab397cc

2 months agoFor expressions of the form "(x, y...) IN (SELECT a, b ...)" where the result is...
dan [Mon, 1 Jun 2026 16:20:40 +0000 (16:20 +0000)] 
For expressions of the form "(x, y...) IN (SELECT a, b ...)" where the result is not true, consider the collation sequences of columns "a" and "b" when determinining if the result should be false or NULL. Bug report [bugs:/info/0785f45e67 | 2026-05-31T02:10:44Z].

FossilOrigin-Name: 04d7a9d788cf0bb811483baceb9142f67d4a2380d4af409d5300a92f7972472e

2 months agoBetter handle a (possibly) potential buffer overrun in fts5. Based on the report...
dan [Mon, 1 Jun 2026 15:03:53 +0000 (15:03 +0000)] 
Better handle a (possibly) potential buffer overrun in fts5. Based on the report in [bugs:/info/38e75aa4f9 | 2026-05-31T09:06:13Z].

FossilOrigin-Name: 9d0e39408075f22dd56ad5fb50ef458c0cd6a4ec234dd43b3a5f5e0ac4447b61

2 months agoRemove the data type ANY added to the shell's CSV exports in [aff74e71ea734e1a],...
stephan [Mon, 1 Jun 2026 13:14:48 +0000 (13:14 +0000)] 
Remove the data type ANY added to the shell's CSV exports in [aff74e71ea734e1a], as discussed in [forum:2ea4c50f69fc9829|forum post 2026-06-01T12:01:59Z].

FossilOrigin-Name: a6a347aec5ff33b24d877ac0f04018f4e93748361da62ed27b1abec77840963e

2 months agoDo not allow the argument to a table-valued function to reference a table
drh [Mon, 1 Jun 2026 12:36:28 +0000 (12:36 +0000)] 
Do not allow the argument to a table-valued function to reference a table
to its right, even if the SELECT is inside a common table expression.
This is a replacement for the fix at [3c0a277e6741c722].  Fix
for multiple dbsqlfuzz reports and probably also a fix
for [bugs:/info/b6c6fad96c|Bug 2026-06-01T07:23:11Z].

FossilOrigin-Name: d96271db6a3a44e50d1a977250c4cc14178612a6c838e7c51c5f79fda45ae19f

2 months agoTest case to show that the change fixes the original carray problem. right-ref-cte
drh [Mon, 1 Jun 2026 12:30:13 +0000 (12:30 +0000)] 
Test case to show that the change fixes the original carray problem.

FossilOrigin-Name: 8df6671ae8211b706b7d4f073c5166f0f41f3c11339bc4d28997e8a205a39545

2 months agoImprovements to sqlite3SelectCheckOnClauses() to be more accurate in
drh [Mon, 1 Jun 2026 12:19:30 +0000 (12:19 +0000)] 
Improvements to sqlite3SelectCheckOnClauses() to be more accurate in
identifying table-valued functions that references tables to the right.

FossilOrigin-Name: e5bae3687dbb470ead7e8d6bf428b1fbb1e9f10c214bc2a91e93e68fb2ae6ff7

2 months agoBack out the recent change to carray. The intent is to fix this problem
drh [Mon, 1 Jun 2026 12:07:21 +0000 (12:07 +0000)] 
Back out the recent change to carray.  The intent is to fix this problem
in a different way so that it works for all table-valued functions.

FossilOrigin-Name: 43e02dbb0dbe7192304125cd3298b3f4bbac02395d4d03f7f8d5f96b465eb43e

2 months agoFix an integer overflow that could lead to a buffer overrun in the zipfile extension...
dan [Mon, 1 Jun 2026 11:52:23 +0000 (11:52 +0000)] 
Fix an integer overflow that could lead to a buffer overrun in the zipfile extension. Bug [bugs:/info/2026-06-01T10:16:47Z | 2026-06-01T10:16:47Z].

FossilOrigin-Name: a8dac6af353c02aed8eaaba5921e036d3f3a6639367ae70e8c75d759c7b4ab52

2 months agoUpdate new test in zipfile.test so that it does not run if SQLITE_MAX_LENGTH is too... zipfile-buffer-overrun
dan [Mon, 1 Jun 2026 11:50:55 +0000 (11:50 +0000)] 
Update new test in zipfile.test so that it does not run if SQLITE_MAX_LENGTH is too small.

FossilOrigin-Name: cc86820e198db6ee4e62f455d3dd9877d73873aaccad6ceffd0b34452d35c89c

2 months agoFix an integer overflow that could lead to a buffer overrun in the zipfile extension...
dan [Mon, 1 Jun 2026 10:56:11 +0000 (10:56 +0000)] 
Fix an integer overflow that could lead to a buffer overrun in the zipfile extension. Bug [bugs:/info/2026-06-01T10:16:47Z | 2026-06-01T10:16:47Z].

FossilOrigin-Name: 7c740d2cfd22a89258be2221860ca10985f0fc16dc7a17a99fc282d7105dc38e

2 months agoExtra defenses against integer overflows in the untested, unused, and
drh [Mon, 1 Jun 2026 10:53:28 +0000 (10:53 +0000)] 
Extra defenses against integer overflows in the untested, unused, and
unsupported transliterate() SQL extension function found in the
ext/misc/spellfix.c extension.
[bugs:/info/2026-06-01T10:34:57Z|Bug 2026-06-01T10:34:57Z].

FossilOrigin-Name: 2b073519b6080abc8872b0728c64827cc088d1b43f132cd2aeb396f06de3d36f

2 months agoFix the carray virtual table so that it gives no solution if it cannot
drh [Sun, 31 May 2026 19:41:16 +0000 (19:41 +0000)] 
Fix the carray virtual table so that it gives no solution if it cannot
find a usable first parameter.  dbsqlfuzz find.

FossilOrigin-Name: 3c0a277e6741c72281e12c44d85902aa6780890a7f59bacc3ac2b35ba27f7211

2 months agoTest case to cover the bug fix in the previous check-in.
drh [Sun, 31 May 2026 17:01:44 +0000 (17:01 +0000)] 
Test case to cover the bug fix in the previous check-in.

FossilOrigin-Name: 5b28d49b61d5edc9fef896e685bf227b7e1716c0cc666fd2ebe0d5ea0d11af06

2 months agoFix the zipfile extension so that ZIP archives containing files whose names
drh [Sun, 31 May 2026 15:49:57 +0000 (15:49 +0000)] 
Fix the zipfile extension so that ZIP archives containing files whose names
contain embedded \000 bytes do not cause problems.
[bugs:/info/2026-05-31T11:43:05Z|Bug 2026-05-31T11:43:05Z].

FossilOrigin-Name: c12ff342a90c61a0a82c8e63d2d94fecec10dff498da666873ff6aaa15c23dfd

2 months agoFiddle should default to using NO_COLOR since the JS console does not
drh [Sun, 31 May 2026 09:38:28 +0000 (09:38 +0000)] 
Fiddle should default to using NO_COLOR since the JS console does not
support ANSI X3.64.

FossilOrigin-Name: bde6190fdeb530bfb92524ab5542f3f4b64adf31c31de1e00fe4430a8e00411f

2 months agoFix the format() SQL function so that it reports TOOBIG and NOMEM errors.
drh [Sun, 31 May 2026 09:18:31 +0000 (09:18 +0000)] 
Fix the format() SQL function so that it reports TOOBIG and NOMEM errors.
Fix a possible integer overflow on %#Q formatting.
[bugs:/info/2026-05-31T02:00:07Z|Bug 2026-05-31T02:00:07Z].

FossilOrigin-Name: 3bfe0510aecccf113b9d008c308fca3096e9c45c59b919c0b91bb4703415988f

2 months agoAdd a test to ensure an application does not try to create a geopoly
drh [Sat, 30 May 2026 13:23:25 +0000 (13:23 +0000)] 
Add a test to ensure an application does not try to create a geopoly
virtual table with too many columns.
[bugs:/info/2026-05-30T12:47:27Z|Bug 2026-05-30T12:47:27Z].

FossilOrigin-Name: 2c605bfb1562d7a3609ad6ffd7446def12f1ac7084e41b9c6723e998c156501d

2 months agoHarden the diskused.c extension against NULL pointer deferences that
drh [Sat, 30 May 2026 10:24:03 +0000 (10:24 +0000)] 
Harden the diskused.c extension against NULL pointer deferences that
might have previously occurred when given a corrupt database file.
[bug:/info/2026-05-30T07:08:55Z|Bug 2026-05-30T07:08:55Z].

FossilOrigin-Name: 7487a1c59d3aaea9f8b2569dca76bbccf21948b1e7bd8a1d841e04382db696f4

2 months agoRemove the untested and undocumented "scrub" utility program. It was written
drh [Sat, 30 May 2026 10:09:33 +0000 (10:09 +0000)] 
Remove the untested and undocumented "scrub" utility program.  It was written
in 2016, but made obsolete by the [VACUUM INTO] command in 2019.

FossilOrigin-Name: 27d67fb175e839f6e7450f54166b52e0a6137c075758511da32fd82c57c310c4

2 months agoBe sure to do floating-point to text conversions in JSON to the full
drh [Fri, 29 May 2026 23:14:22 +0000 (23:14 +0000)] 
Be sure to do floating-point to text conversions in JSON to the full
17-digits.

FossilOrigin-Name: 61a776650cdc3fe632bdb1dc39f50f542b00a9e5b468180eb54b69750d0cd70c

2 months agoRename the ext/misc/analyze.c extension to ext/misc/diskused.c, to avoid
drh [Fri, 29 May 2026 14:57:38 +0000 (14:57 +0000)] 
Rename the ext/misc/analyze.c extension to ext/misc/diskused.c, to avoid
confusion with the src/analyze.c file.  The function is now called
"diskused(X)" instead of "analyze(X)".  The CLI command is renamed
from ".dbstat" to ".diskused".

FossilOrigin-Name: c7839f7a1749b38f8a36c06d93a7b59095e91ce753e8dd020de273ca8f73a239

2 months agoThe -csv option to the CLI also sets "-limits off", for legacy
drh [Fri, 29 May 2026 12:23:38 +0000 (12:23 +0000)] 
The -csv option to the CLI also sets "-limits off", for legacy
compatibility, and because that seems to make sense.
[forum:/info/2026-05-28T16:23:36Z|Forum thread 2026-05-28T16:23:36Z].

FossilOrigin-Name: d15cd64160192119a5f12afec14dbfbb30fb38a8557cb9dc559b3f061c15687a

2 months agoAvoid a resource leak in an error path in the icu extension.
dan [Thu, 28 May 2026 11:29:05 +0000 (11:29 +0000)] 
Avoid a resource leak in an error path in the icu extension.

FossilOrigin-Name: 87c37dab7e53d1bd891f3fed624963b35ab15a785706d0964b5d07ab70421c10

2 months agoFix an infinite loop that can occur in the unused, untested, and
drh [Thu, 28 May 2026 11:16:55 +0000 (11:16 +0000)] 
Fix an infinite loop that can occur in the unused, untested, and
unsupported ext/misc/btreeinfo.c extension if it is presented with
a corrupt database file.
[bugs:/forumpost/b43c44cc1c|Bug 2026-05-28T05:41:01Z].

FossilOrigin-Name: 646e9b49153ebd7e09e3ef72cc4f64fb685d0cfd8b158ef7d11d37c50c3f0b7e

2 months agoFix a problem with shell tool function analyze() and schema objects with name contain...
dan [Thu, 28 May 2026 11:12:29 +0000 (11:12 +0000)] 
Fix a problem with shell tool function analyze() and schema objects with name containing "%"  characters.

FossilOrigin-Name: c6d5793d5d2212c979e2fe5eb12c3844bfc1f2029bd8d076fec030a04f6d4bb5

2 months agoFix potential integer overflow in btree overflow page cache computation,
drh [Thu, 28 May 2026 10:14:25 +0000 (10:14 +0000)] 
Fix potential integer overflow in btree overflow page cache computation,
reported by Project Fortify.  Test cases in TH3.

FossilOrigin-Name: dfa674d6e6bffdb930dbefa767831db7862c322b6d3c7a6322f0fa0f087aaaf9

2 months agoPatch test/indexexpr1.test to work when built with SQLITE_DQS=0. Addresses [forum...
stephan [Tue, 26 May 2026 19:25:36 +0000 (19:25 +0000)] 
Patch test/indexexpr1.test to work when built with SQLITE_DQS=0. Addresses [forum:2026-05-26T18:08:20Z|forum post 2026-05-26T18:08:20Z].

FossilOrigin-Name: b470a5d69e70d3440467e7792231f8556111d2c1126cf62879bbfd214ac0a9e0

2 months agoFix an OOM check in shell.c.in. Addresses [forum:2026-05-26T15:02:35Z|forum post...
stephan [Tue, 26 May 2026 17:15:54 +0000 (17:15 +0000)] 
Fix an OOM check in shell.c.in. Addresses [forum:2026-05-26T15:02:35Z|forum post 2026-05-26T15:02:35Z].

FossilOrigin-Name: e78198e6aec57c28e33a5b1c5ae9943115a35d2fbfa04c8428318567f17eefbe

2 months agoFix a potential 1-byte overread in sqlite3changeset_invert() when processing a corrup...
dan [Tue, 26 May 2026 15:03:30 +0000 (15:03 +0000)] 
Fix a potential 1-byte overread in sqlite3changeset_invert() when processing a corrupt buffer.

FossilOrigin-Name: 78eaa605cb6c14e5bd49a898b4c737957bd60c8714913cc2341f4ffe3bfe81fe

2 months agoFix a 32-bit integer overflow in sqlite3changegroup_change_blob() that could lead...
dan [Tue, 26 May 2026 14:18:50 +0000 (14:18 +0000)] 
Fix a 32-bit integer overflow in sqlite3changegroup_change_blob() that could lead to a buffer overwrite.

FossilOrigin-Name: 8a289158e2baeee8aa5e601bde46b0482361064ede09e4108f519270efdd5f69

2 months agoFix QRF so that it works sensibly with "--wrap 1"
drh [Tue, 26 May 2026 13:54:57 +0000 (13:54 +0000)] 
Fix QRF so that it works sensibly with "--wrap 1"

FossilOrigin-Name: 48f950b2a1ef841d915ca733baf324a1af98e644b660f238dd5018015340a6c6

2 months agoStrength the defense against malicious command-line arguments in the
drh [Tue, 26 May 2026 11:23:00 +0000 (11:23 +0000)] 
Strength the defense against malicious command-line arguments in the
sqlite3_rsync utility program.

FossilOrigin-Name: c84d596b6da22061627282d444913c88dc2f9bd82e86957183f7e732f2713b33

2 months agoFix HTML ">" quoting in QRF.
drh [Mon, 25 May 2026 23:44:37 +0000 (23:44 +0000)] 
Fix HTML ">" quoting in QRF.
[bugs:/forumpost/f72dfbdeff|Bug f72dfbdeff].

FossilOrigin-Name: 5cee1097b47d850989ebecdb9d2c814e6968240fe3bacb5598ca85067cb95692

2 months agoFix a minor problem with test case mjournal-3.3.
drh [Mon, 25 May 2026 20:45:43 +0000 (20:45 +0000)] 
Fix a minor problem with test case mjournal-3.3.

FossilOrigin-Name: 80093dc0610438cd506d230eca12e699e05395aecb8048c5bc066379b927e8bb

2 months agoEarly malformed JSON errors in json_each() and json_tree() to prevent
drh [Mon, 25 May 2026 19:47:58 +0000 (19:47 +0000)] 
Early malformed JSON errors in json_each() and json_tree() to prevent
excess output.

FossilOrigin-Name: eb4d7e1b86b1d1bece01f621c9991a11f4812bf515a973b5036b09a1392134e2

2 months agoFix to testrunner.tcl so that it will run on FreeBSD.
drh [Mon, 25 May 2026 19:32:52 +0000 (19:32 +0000)] 
Fix to testrunner.tcl so that it will run on FreeBSD.
[forum:/info/2026-05-25T18:50:36Z|Forum post 2026-05-25T18:50:36Z]

FossilOrigin-Name: 97b66687b3f772e225e1792194a7f54a2ae187c84de1d76227846503631b5c2f

2 months agoEnhance the defenses against malformed JSONB in the jsonbPayloadSize()
drh [Mon, 25 May 2026 18:46:42 +0000 (18:46 +0000)] 
Enhance the defenses against malformed JSONB in the jsonbPayloadSize()
routine.

FossilOrigin-Name: 32c9f71a989fa4c81a613398ca5c1e68eb88b2a90ac4a4a7bf39e755717f43b1

2 months agoUse "-encoding iso8859-1" instead of "-encoding binary" in mjournal.test so that...
dan [Mon, 25 May 2026 18:14:58 +0000 (18:14 +0000)] 
Use "-encoding iso8859-1" instead of "-encoding binary" in mjournal.test so that the script works with both Tcl 8 and 9.

FossilOrigin-Name: 897b443fb35d550891315890a5af473d347af3b6ecea11fcafafb5b06a1b50a5

2 months agoFix a potential 1 byte overwrite that could occur when processing a carefully crafted...
dan [Mon, 25 May 2026 17:58:07 +0000 (17:58 +0000)] 
Fix a potential 1 byte overwrite that could occur when processing a carefully crafted super-journal file.

FossilOrigin-Name: b3766c3afd0ac4d31f158ee5938f19d72a047872e422b5f19b1567c60640f54d

2 months agoFix a potential buffer overwrite that could occur when in fts5 when handling corrupt...
dan [Mon, 25 May 2026 17:09:37 +0000 (17:09 +0000)] 
Fix a potential buffer overwrite that could occur when in fts5 when handling corrupt records.

FossilOrigin-Name: de009593f692251c4a033742b1e79c4ddb5ddcb174209d58c4d1bea19ceb360c

2 months agoMake the /A substitution in the CLI prompt expansion responsive to the
drh [Sat, 23 May 2026 12:14:05 +0000 (12:14 +0000)] 
Make the /A substitution in the CLI prompt expansion responsive to the
SQLITE_CLI_APPNAME compile-time option.

FossilOrigin-Name: 624dc12e9e6dece22f7d247b66f0889755295cb2154502ade6553c13b8fecd83

2 months agoStrengthen the statement about not accepting agentic code.
drh [Fri, 22 May 2026 17:51:15 +0000 (17:51 +0000)] 
Strengthen the statement about not accepting agentic code.

FossilOrigin-Name: 64b707f4b3177384b611df5f5e4ca7da44d86313f74ff943a00581a6dd924b08

2 months agoUpdate the session module so that it can apply changesets containing two or more...
dan [Fri, 22 May 2026 14:29:33 +0000 (14:29 +0000)] 
Update the session module so that it can apply changesets containing two or more UPDATE changes that form a dependency loop - so that no single UPDATE can be applied independently without violating a constraint.

FossilOrigin-Name: 32c762bbb187e3bc964dcaad0949ebeb4da21331be842a5868feeac6088790ca

2 months agoAdd the SQLITE_CHANGESETAPPLY_NOUPDATELOOP option to the sqlite3_changeset_apply_v2... session-update-loops
dan [Fri, 22 May 2026 14:22:14 +0000 (14:22 +0000)] 
Add the SQLITE_CHANGESETAPPLY_NOUPDATELOOP option to the sqlite3_changeset_apply_v2/3() method. To disable the extra processing to commit changesets that swap two or more values subject to a UNIQUE constraint between rows.

FossilOrigin-Name: eba02092bcf1713a646ecf8febd53a83bc803cf1b17e2e4fc590c14d886a8d27

2 months agoAdd a prototype AGENTS.md file
drh [Fri, 22 May 2026 11:15:25 +0000 (11:15 +0000)] 
Add a prototype AGENTS.md file

FossilOrigin-Name: 3dd1181120b9910a96090b5b3cad5f0829fadeffeb6ffaad17031540a5749513

2 months agoFix the VFSes so that there is no 32-bit integer overflow in the
drh [Thu, 21 May 2026 15:14:35 +0000 (15:14 +0000)] 
Fix the VFSes so that there is no 32-bit integer overflow in the
xShmMap method if the WAL file size exceeds about 25 terabytes, or
if the header is corrupted to make SQLite think that the WAL file size
is that big.
[bugs:/info/2026-05-21T03:53:03Z|Bug 2026-05-21T03:53:03Z].

FossilOrigin-Name: 9ac4a33a2932d353c4871fd8e09c10addf827f1fc3fc9380037d738cf2cd0353

2 months agoMerge latest trunk changes with this branch.
dan [Thu, 21 May 2026 15:13:17 +0000 (15:13 +0000)] 
Merge latest trunk changes with this branch.

FossilOrigin-Name: c6226d508d6af28fcd42fecd482014c3e284923871d3d8f5177f728cbf3457c5

2 months agoFix a buffer overread in the session module that could occur when processing a corrup...
dan [Thu, 21 May 2026 14:58:36 +0000 (14:58 +0000)] 
Fix a buffer overread in the session module that could occur when processing a corrupt changeset.

FossilOrigin-Name: 869a51ae84dfaaf824c872e4b3024f35eea7fa67bb584759a2d42ebf8404ef6e

2 months agoPerformance optimization to the sqlite3ExprCollSeqMatch() routine.
drh [Thu, 21 May 2026 14:48:43 +0000 (14:48 +0000)] 
Performance optimization to the sqlite3ExprCollSeqMatch() routine.

FossilOrigin-Name: 035f1d2f284a081e6aef01cc773a3784458ec8e6297f3fbf4063670a9e65278c

2 months agoRemove dead code created by [20c2f8ce9242c3db].
drh [Thu, 21 May 2026 14:16:47 +0000 (14:16 +0000)] 
Remove dead code created by [20c2f8ce9242c3db].

FossilOrigin-Name: 68c5fd5fa0f986b782519472398b068ba7c295c56a0e0199b8e0509d0d1685fb

2 months agoLimit the length of inputs to the spellfix1_editdist() extension
drh [Thu, 21 May 2026 13:37:15 +0000 (13:37 +0000)] 
Limit the length of inputs to the spellfix1_editdist() extension
function (not part of the standard SQLite build and rarely used)
to 99999 characters, to avoid any possibility of integer overflow.
[bugs:/forumpost/5da728247a|Bug 5da728247a].

FossilOrigin-Name: 51ebf0e04efcbe982e62f2228553700b8c1147a37c70fdfaa0e377184b3ac936

2 months agoA join constraint is not an equivalence unless both operands have the
drh [Thu, 21 May 2026 13:03:18 +0000 (13:03 +0000)] 
A join constraint is not an equivalence unless both operands have the
same collation.
[bugs:/info/2026-05-21T03:39:28Z|Bug 2026-05-21T03:39:28Z].
Error goes back to version 3.7.17, 13 years ago.

FossilOrigin-Name: 20c2f8ce9242c3dbb8054f01c6c7338763c830b7c1491a99c8e1de98ce8f0a5b

2 months agoEnhance the xfer-optimization to verify access to the source table using
drh [Thu, 21 May 2026 12:04:20 +0000 (12:04 +0000)] 
Enhance the xfer-optimization to verify access to the source table using
the authorizer, if an authorizer is registered.
[bugs:/info/2026-05-21T03:31:22Z|Bug 2026-05-21T03:31:22Z].

FossilOrigin-Name: d1cdb817cafd03a4081b254a71672ba07e5b637994d3f2f925532f17af0a67dc

2 months agoImproved entropy collection on Windows.
drh [Wed, 20 May 2026 20:03:07 +0000 (20:03 +0000)] 
Improved entropy collection on Windows.

FossilOrigin-Name: b734b76af3f732e0db8a002781bae57aa7a01c4a7f5151605144a6aeef993a21

2 months agoFix a bug causing the session module to dereference a NULL pointer when applying...
dan [Wed, 20 May 2026 15:06:34 +0000 (15:06 +0000)] 
Fix a bug causing the session module to dereference a NULL pointer when applying a corrupt changeset.

FossilOrigin-Name: e807d4e3798efd532b3d78d1dfe513ed4fbd3cb793dd0ae5c30cae6031422b10

2 months agoCheck-in [7cf841f3613c8302] was incomplete in that it did not remove
drh [Wed, 20 May 2026 11:53:15 +0000 (11:53 +0000)] 
Check-in [7cf841f3613c8302] was incomplete in that it did not remove
the incorrect assert() statement.  Fixed here.

FossilOrigin-Name: c19bacca13f699953bbf50afb867035a94080b8a48111cf3d87bced880a3e620

2 months agoAvoid returning an SQLITE_SCHEMA error from within sqlite3session_diff() if the schem...
dan [Wed, 20 May 2026 11:41:24 +0000 (11:41 +0000)] 
Avoid returning an SQLITE_SCHEMA error from within sqlite3session_diff() if the schema has been recently modified. First <a href=https://sqlite.org/bugs/forumpost/269f1e9cef>reported here</a>.

FossilOrigin-Name: 20110547a117912be68d91bc006e92c45beffde16c6bcdf062bf8971c9a9a864