Description
_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://gitlab.com/libtiff/libtiff/merge_requests/90 ↗
- https://lists.debian.org/debian-lts-announce/2019/08/msg00031.html ↗
- https://seclists.org/bugtraq/2019/Nov/5 ↗
- http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/ ↗
- https://seclists.org/bugtraq/2020/Jan/32 ↗
- https://www.debian.org/security/2020/dsa-4608 ↗
- https://www.debian.org/security/2020/dsa-4670 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html ↗