CVE-2019-14973

_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.

Published: Aug 14, 2019
Updated: Apr 13, 2023
CVE: CVE-2019-14973
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.5
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

Severity: Low
Score: 4.3
AV:N/AC:M/Au:N/C:N/I:N/A:P

CWEs:

CWE-190

Affected Software
References

Software	From	Fixed in
libtiff / libtiff	-	4.0.10.x
debian / debian_linux	8.0	8.0.x
debian / debian_linux	9.0	9.0.x
debian / debian_linux	10.0	10.0.x
fedoraproject / fedora	30	30.x
fedoraproject / fedora	31	31.x
opensuse / leap	15.1	15.1.x
opensuse / leap	15.2	15.2.x

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html
http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
https://gitlab.com/libtiff/libtiff/merge_requests/90
https://lists.debian.org/debian-lts-announce/2019/08/msg00031.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
https://lists.fedoraproject.org/archives/list/[email protected]/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
https://seclists.org/bugtraq/2019/Nov/5
https://seclists.org/bugtraq/2020/Jan/32
https://www.debian.org/security/2020/dsa-4608
https://www.debian.org/security/2020/dsa-4670

Vulnerability Database

289,697

CVE-2019-14973