From: Roland Kovacs Date: Thu, 24 Jul 2025 12:40:14 +0000 (+0200) Subject: sqlite3: fix CVE-2025-6965 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52499a5ea3b4ba145914aca873844ab718953289;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git sqlite3: fix CVE-2025-6965 There exists a vulnerability in SQLite versions before 3.50.2 where the number of aggregate terms could exceed the number of columns available. This could lead to a memory corruption issue. Signed-off-by: Roland Kovacs Signed-off-by: Steve Sakoman --- diff --git a/meta/recipes-support/sqlite/sqlite3/CVE-2025-6965.patch b/meta/recipes-support/sqlite/sqlite3/CVE-2025-6965.patch new file mode 100644 index 0000000000..233d8697ec --- /dev/null +++ b/meta/recipes-support/sqlite/sqlite3/CVE-2025-6965.patch @@ -0,0 +1,112 @@ +From a91c0d55011d06858726d4783fd16ed8ec71e793 Mon Sep 17 00:00:00 2001 +From: drh <> +Date: Fri, 27 Jun 2025 19:02:21 +0000 +Subject: [PATCH] Raise an error right away if the number of aggregate terms in + a query exceeds the maximum number of columns. + +FossilOrigin-Name: 5508b56fd24016c13981ec280ecdd833007c9d8dd595edb295b984c2b487b5c8 + +CVE: CVE-2025-6965 +Upstream-Status: Backport [https://github.com/sqlite/sqlite/commit/c52e9d97d485a3eb168e3f8f3674a7bc4b419703] +Signed-off-by: Roland Kovacs +--- + sqlite3.c | 30 ++++++++++++++++++++++++++---- + 1 file changed, 26 insertions(+), 4 deletions(-) + +diff --git a/sqlite3.c b/sqlite3.c +index 1ee8de4a85..5c7c126076 100644 +--- a/sqlite3.c ++++ b/sqlite3.c +@@ -15000,6 +15000,14 @@ typedef INT16_TYPE LogEst; + #define LARGEST_UINT64 (0xffffffff|(((u64)0xffffffff)<<32)) + #define SMALLEST_INT64 (((i64)-1) - LARGEST_INT64) + ++/* ++** Macro SMXV(n) return the maximum value that can be held in variable n, ++** assuming n is a signed integer type. UMXV(n) is similar for unsigned ++** integer types. ++*/ ++#define SMXV(n) ((((i64)1)<<(sizeof(n)*8-1))-1) ++#define UMXV(n) ((((i64)1)<<(sizeof(n)*8))-1) ++ + /* + ** Round up a number to the next larger multiple of 8. This is used + ** to force 8-byte alignment on 64-bit architectures. +@@ -18785,7 +18793,7 @@ struct AggInfo { + ** from source tables rather than from accumulators */ + u8 useSortingIdx; /* In direct mode, reference the sorting index rather + ** than the source table */ +- u16 nSortingColumn; /* Number of columns in the sorting index */ ++ u32 nSortingColumn; /* Number of columns in the sorting index */ + int sortingIdx; /* Cursor number of the sorting index */ + int sortingIdxPTab; /* Cursor number of pseudo-table */ + int iFirstReg; /* First register in range for aCol[] and aFunc[] */ +@@ -18794,8 +18802,8 @@ struct AggInfo { + Table *pTab; /* Source table */ + Expr *pCExpr; /* The original expression */ + int iTable; /* Cursor number of the source table */ +- i16 iColumn; /* Column number within the source table */ +- i16 iSorterColumn; /* Column number in the sorting index */ ++ int iColumn; /* Column number within the source table */ ++ int iSorterColumn; /* Column number in the sorting index */ + } *aCol; + int nColumn; /* Number of used entries in aCol[] */ + int nAccumulator; /* Number of columns that show through to the output. +@@ -115162,7 +115170,9 @@ static void findOrCreateAggInfoColumn( + ){ + struct AggInfo_col *pCol; + int k; ++ int mxTerm = pParse->db->aLimit[SQLITE_LIMIT_COLUMN]; + ++ assert( mxTerm <= SMXV(i16) ); + assert( pAggInfo->iFirstReg==0 ); + pCol = pAggInfo->aCol; + for(k=0; knColumn; k++, pCol++){ +@@ -115180,6 +115190,10 @@ static void findOrCreateAggInfoColumn( + assert( pParse->db->mallocFailed ); + return; + } ++ if( k>mxTerm ){ ++ sqlite3ErrorMsg(pParse, "more than %d aggregate terms", mxTerm); ++ k = mxTerm; ++ } + pCol = &pAggInfo->aCol[k]; + assert( ExprUseYTab(pExpr) ); + pCol->pTab = pExpr->y.pTab; +@@ -115213,6 +115227,7 @@ fix_up_expr: + if( pExpr->op==TK_COLUMN ){ + pExpr->op = TK_AGG_COLUMN; + } ++ assert( k <= SMXV(pExpr->iAgg) ); + pExpr->iAgg = (i16)k; + } + +@@ -115297,13 +115312,19 @@ static int analyzeAggregate(Walker *pWalker, Expr *pExpr){ + ** function that is already in the pAggInfo structure + */ + struct AggInfo_func *pItem = pAggInfo->aFunc; ++ int mxTerm = pParse->db->aLimit[SQLITE_LIMIT_COLUMN]; ++ assert( mxTerm <= SMXV(i16) ); + for(i=0; inFunc; i++, pItem++){ + if( NEVER(pItem->pFExpr==pExpr) ) break; + if( sqlite3ExprCompare(0, pItem->pFExpr, pExpr, -1)==0 ){ + break; + } + } +- if( i>=pAggInfo->nFunc ){ ++ if( i>mxTerm ){ ++ sqlite3ErrorMsg(pParse, "more than %d aggregate terms", mxTerm); ++ i = mxTerm; ++ assert( inFunc ); ++ }else if( i>=pAggInfo->nFunc ){ + /* pExpr is original. Make a new entry in pAggInfo->aFunc[] + */ + u8 enc = ENC(pParse->db); +@@ -115357,6 +115378,7 @@ static int analyzeAggregate(Walker *pWalker, Expr *pExpr){ + */ + assert( !ExprHasProperty(pExpr, EP_TokenOnly|EP_Reduced) ); + ExprSetVVAProperty(pExpr, EP_NoReduce); ++ assert( i <= SMXV(pExpr->iAgg) ); + pExpr->iAgg = (i16)i; + pExpr->pAggInfo = pAggInfo; + return WRC_Prune; diff --git a/meta/recipes-support/sqlite/sqlite3_3.45.3.bb b/meta/recipes-support/sqlite/sqlite3_3.45.3.bb index d39cb3805b..60a8f1449b 100644 --- a/meta/recipes-support/sqlite/sqlite3_3.45.3.bb +++ b/meta/recipes-support/sqlite/sqlite3_3.45.3.bb @@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://sqlite3.h;endline=11;md5=786d3dc581eff03f4fd9e4a77ed0 SRC_URI = "http://www.sqlite.org/2024/sqlite-autoconf-${SQLITE_PV}.tar.gz \ file://CVE-2025-3277.patch \ file://CVE-2025-29088.patch \ + file://CVE-2025-6965.patch \ " SRC_URI[sha256sum] = "b2809ca53124c19c60f42bf627736eae011afdcc205bb48270a5ee9a38191531"