From: drh <>
Date: Fri, 6 Mar 2026 23:58:58 +0000 (+0000)
Subject: Fix a NULL pointer dereference following OOM in the decimal extension.
X-Git-Tag: major-release~109^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56b571780ef811a4e92ddb07fee42d8837b67a0c;p=thirdparty%2Fsqlite.git

Fix a NULL pointer dereference following OOM in the decimal extension.

FossilOrigin-Name: de37f30b2100e0c249e5c0853d6af90cd3c2069899747dcf0889e6a3d6b94061
---

diff --git a/ext/misc/decimal.c b/ext/misc/decimal.c
index 50f6ce511c..e6adb20e8b 100644
--- a/ext/misc/decimal.c
+++ b/ext/misc/decimal.c
@@ -69,6 +69,7 @@ static Decimal *decimalNewFromText(const char *zIn, int n){
   int i;
   int iExp = 0;
 
+  if( zIn==0 ) goto new_from_text_failed;
   p = sqlite3_malloc( sizeof(*p) );
   if( p==0 ) goto new_from_text_failed;
   p->sign = 0;
diff --git a/manifest b/manifest
index 6541716d3c..4bc71943dc 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\smemory\sleak\sfollowing\sOOM\sin\sthe\scompletion\sextension.
-D 2026-03-06T23:56:03.830
+C Fix\sa\sNULL\spointer\sdereference\sfollowing\sOOM\sin\sthe\sdecimal\sextension.
+D 2026-03-06T23:58:58.125
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -370,7 +370,7 @@ F ext/misc/completion.c 99589a9f04113e9a169312d132730131963451a30abd6704d7808623
 F ext/misc/compress.c 8191118b9b73e7796c961790db62d35d9b0fb724b045e005a5713dc9e0795565
 F ext/misc/csv.c e82124eabee0e692d7b90ab8b2c34fadbf7b375279f102567fa06e4da4b771bf
 F ext/misc/dbdump.c 678f1b9ae2317b4473f65d03132a2482c3f4b08920799ed80feedd2941a06680
-F ext/misc/decimal.c ab8525b6870735e9991700c605977b697484c57a161729c810c37edb515c45a2
+F ext/misc/decimal.c caba30af5af57f3227353905265fe471a65c6cb8b8f9a99a073681efb5ab967c
 F ext/misc/eval.c 04bc9aada78c888394204b4ed996ab834b99726fb59603b0ee3ed6e049755dc1
 F ext/misc/explain.c 606100185fb90d6a1eade1ed0414d53503c86820d8956a06e3b0a56291894f2b
 F ext/misc/fileio.c 33165b3cd99f83dcd333a338eb51491f6b01c8d96cb6ae81f96a6a096834e030
@@ -2189,8 +2189,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P 8d59e47e7ae0aae01cb25c6c054cf9a4d9651e858bc0dd1a0e2a013ec6579012
-R d09aa847db130508a6d4900fb29fd697
+P ff5b1efbf80875a82b3707b56440551eb6f68a899ade27363bc62872fe46fd75
+R 7ea284c35bf74e815ff10548f3d8dfa2
 U drh
-Z 0dec6b08e07aa5f4cda86237d4ed7b37
+Z 29cd4895bd91142236530cfa8c3ded9e
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 91dfc86471..db6ee847e1 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ff5b1efbf80875a82b3707b56440551eb6f68a899ade27363bc62872fe46fd75
+de37f30b2100e0c249e5c0853d6af90cd3c2069899747dcf0889e6a3d6b94061