sc/source/core/tool/compiler.cxx | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
New commits:
commit 38e062c3d842f17d7361d46d11e3ee355905988f
Author: Caolán McNamara <caol...@redhat.com>
AuthorDate: Fri Apr 2 14:28:37 2021 +0100
Commit: Michael Stahl <michael.st...@allotropia.de>
CommitDate: Tue Apr 6 12:26:55 2021 +0200
ofz: Segv on unknown address
Change-Id: I6c69375a89781fc0b87230203335c861efb562f9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113482
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.st...@allotropia.de>
diff --git a/sc/source/core/tool/compiler.cxx b/sc/source/core/tool/compiler.cxx
index fea9d46c89e2..c20f0a14d519 100644
--- a/sc/source/core/tool/compiler.cxx
+++ b/sc/source/core/tool/compiler.cxx
@@ -2649,7 +2649,14 @@ Label_MaskStateMachine:
if (eState != ssSkipReference)
{
*pSym++ = c;
- *pSym++ = *pSrc++;
+
+ if( pSym == &cSymbol[ MAXSTRLEN ] )
+ {
+ SetError(
FormulaError::StringOverflow);
+ eState = ssStop;
+ }
+ else
+ *pSym++ = *pSrc++;
}
bAddToSymbol = false;
}
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