Out-of-bounds Write Affecting thunderbird package, versions <1:91.5.0-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.25% (66th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-THUNDERBIRD-2333271
  • published12 Jan 2022
  • disclosed22 Dec 2022

Introduced: 12 Jan 2022

CVE-2022-22738  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:unstable thunderbird to version 1:91.5.0-1 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:unstable relevant fixed versions and status.

Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

CVSS Scores

version 3.1