blob: e30c482bbbb6ee49a8d8c53df7c712adf3382d49 [file] [log] [blame]
Andrew Geissler4b740dc2020-05-05 08:54:39 -05001From a4601326d61bf1a11151ac6b78b50804bfd03b4d Mon Sep 17 00:00:00 2001
2From: Sakib Sajal <sakib.sajal@windriver.com>
3Date: Thu, 30 Apr 2020 10:46:16 -0700
4Subject: [PATCH 2/2] In the event of a semantic error in an aggregate query,
5 early-out the resetAccumulator() function to prevent problems due to
6 incomplete or incorrect initialization of the AggInfo object. Fix for ticket
7 [af4556bb5c285c08].
8
9FossilOrigin-Name: 4a302b42c7bf5e11ddb5522ca999f74aba397d3a7eb91b1844bb02852f772441
10Upstream Status: Backport [c415d91007e1680e4eb17def583b202c3c83c718]
11
12CVE: CVE-2020-11655
13Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com>
14---
15 sqlite3.c | 1 +
16 1 file changed, 1 insertion(+)
17
18diff --git a/sqlite3.c b/sqlite3.c
19index 1df6633..726adf7 100644
20--- a/sqlite3.c
21+++ b/sqlite3.c
22@@ -133242,6 +133242,7 @@ static void resetAccumulator(Parse *pParse, AggInfo *pAggInfo){
23 struct AggInfo_func *pFunc;
24 int nReg = pAggInfo->nFunc + pAggInfo->nColumn;
25 if( nReg==0 ) return;
26+ if( pParse->nErr ) return;
27 #ifdef SQLITE_DEBUG
28 /* Verify that all AggInfo registers are within the range specified by
29 ** AggInfo.mnReg..AggInfo.mxReg */
30--
312.17.1
32