fofi/FoFiBase.cc | 2 ++
1 file changed, 2 insertions(+)
New commits:
commit 5417b8c364fb5f71176f1a22554ac98b20a58815
Author: Vincent Le Garrec <[email protected]>
Date: Sat Feb 2 05:00:49 2019 +0100
Integer-overflow in FoFiBase::checkRegion
oss-fuzz/8612
diff --git a/fofi/FoFiBase.cc b/fofi/FoFiBase.cc
index 2bb116a1..03759bce 100644
--- a/fofi/FoFiBase.cc
+++ b/fofi/FoFiBase.cc
@@ -17,6 +17,7 @@
// Copyright (C) 2011 Jim Meyering <[email protected]>
// Copyright (C) 2016, 2018 Albert Astals Cid <[email protected]>
// Copyright (C) 2019 Christian Persch <[email protected]>
+// Copyright (C) 2019 LE GARREC Vincent <[email protected]>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
@@ -195,6 +196,7 @@ unsigned int FoFiBase::getUVarBE(int pos, int size, bool
*ok) const {
bool FoFiBase::checkRegion(int pos, int size) const {
return pos >= 0 &&
+ size >= 0 &&
pos < INT_MAX - size &&
size < INT_MAX - pos &&
pos + size >= pos &&
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