CVE-2019-14973

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.

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/[email protected]/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/

https://lists.fedoraproject.org/archives/list/[email protected]/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

Details

Risk Information

CVSS v2

CVSS v3