Heap-based Buffer Overflow Affecting libtiff package, versions <0:4.0.3-32.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-LIBTIFF-2141077
- published26 Jul 2021
- disclosed26 Jun 2018
Introduced: 26 Jun 2018
CVE-2018-12900 (opens in a new tab)How to fix?
Upgrade Centos:7 libtiff to version 0:4.0.3-32.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libtiff package and not the libtiff package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.
References
- https://access.redhat.com/security/cve/CVE-2018-12900
- https://www.debian.org/security/2020/dsa-4670
- http://bugzilla.maptools.org/show_bug.cgi?id=2798
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900
- https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html
- https://access.redhat.com/errata/RHSA-2019:2053
- https://usn.ubuntu.com/3906-1/
- https://usn.ubuntu.com/3906-2/