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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.htmlMailing List, Third Party Advisory
- http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.htmlThird Party Advisory, VDB Entry
- https://gitlab.com/libtiff/libtiff/merge_requests/90Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00031.htmlMailing List, Third Party Advisory
- 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/5Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/32Mailing List, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4608Third Party Advisory
- https://www.debian.org/security/2020/dsa-4670Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.htmlMailing List, Third Party Advisory
- http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.htmlThird Party Advisory, VDB Entry
- https://gitlab.com/libtiff/libtiff/merge_requests/90Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00031.htmlMailing List, Third Party Advisory
- 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/5Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/32Mailing List, Third Party Advisory
- https://www.debian.org/security/2020/dsa-4608Third Party Advisory
- https://www.debian.org/security/2020/dsa-4670Third Party Advisory
Timeline
- Published
- Aug 14, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified