Use After Free Affecting thunderbird package, versions <1:115.3.1-1~deb12u1
Threat Intelligence
EPSS
0.15% (53rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-5924342
- published 27 Sep 2023
- disclosed 27 Sep 2023
Introduced: 27 Sep 2023
CVE-2023-5171 Open this link in a new tabHow to fix?
Upgrade Debian:12 thunderbird to version 1:115.3.1-1~deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
References
- https://security-tracker.debian.org/tracker/CVE-2023-5171
- https://bugzilla.mozilla.org/show_bug.cgi?id=1851599
- https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/
- https://www.debian.org/security/2023/dsa-5506
- https://www.debian.org/security/2023/dsa-5513
- https://www.mozilla.org/security/advisories/mfsa2023-41/
- https://www.mozilla.org/security/advisories/mfsa2023-42/
- https://www.mozilla.org/security/advisories/mfsa2023-43/
CVSS Scores
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