Out-of-bounds Write Affecting tiff package, versions <4.0.8-2+deb9u7
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.18% (55th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-TIFF-1583640
- published 9 Sep 2021
- disclosed 7 Sep 2021
Introduced: 7 Sep 2021
CVE-2020-19131 Open this link in a new tabHow to fix?
Upgrade Debian:9 tiff to version 4.0.8-2+deb9u7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in the component "tiffcrop".
References
- https://security-tracker.debian.org/tracker/CVE-2020-19131
- http://blog.topsec.com.cn/%E5%A4%A9%E8%9E%8D%E4%BF%A1%E5%85%B3%E4%BA%8Elibtiff%E4%B8%ADinvertimage%E5%87%BD%E6%95%B0%E5%A0%86%E6%BA%A2%E5%87%BA%E6%BC%8F%E6%B4%9E%E7%9A%84%E5%88%86%E6%9E%90/
- http://bugzilla.maptools.org/show_bug.cgi?id=2831
- https://lists.debian.org/debian-lts-announce/2021/10/msg00004.html