| Andrew Geissler | 4b740dc | 2020-05-05 08:54:39 -0500 | [diff] [blame^] | 1 | From a4601326d61bf1a11151ac6b78b50804bfd03b4d Mon Sep 17 00:00:00 2001 | 
 | 2 | From: Sakib Sajal <sakib.sajal@windriver.com> | 
 | 3 | Date: Thu, 30 Apr 2020 10:46:16 -0700 | 
 | 4 | Subject: [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 |  | 
 | 9 | FossilOrigin-Name: 4a302b42c7bf5e11ddb5522ca999f74aba397d3a7eb91b1844bb02852f772441 | 
 | 10 | Upstream Status: Backport [c415d91007e1680e4eb17def583b202c3c83c718] | 
 | 11 |  | 
 | 12 | CVE: CVE-2020-11655 | 
 | 13 | Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com> | 
 | 14 | --- | 
 | 15 |  sqlite3.c | 1 + | 
 | 16 |  1 file changed, 1 insertion(+) | 
 | 17 |  | 
 | 18 | diff --git a/sqlite3.c b/sqlite3.c | 
 | 19 | index 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 | --  | 
 | 31 | 2.17.1 | 
 | 32 |  |