Integer Overflow or Wraparound Affecting pixman package, versions <0.40.0-1.1
Threat Intelligence
EPSS
0.32% (71st
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-DEBIAN12-PIXMAN-3099048
- published 3 Nov 2022
- disclosed 3 Nov 2022
Introduced: 3 Nov 2022
CVE-2022-44638 Open this link in a new tabHow to fix?
Upgrade Debian:12
pixman
to version 0.40.0-1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pixman
package and not the pixman
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
References
- https://security-tracker.debian.org/tracker/CVE-2022-44638
- https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
- http://www.openwall.com/lists/oss-security/2022/11/05/1
- https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- https://www.debian.org/security/2022/dsa-5276
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
CVSS Scores
version 3.1