Use After Free The advisory has been revoked - it doesn't affect any version of package firefox  (opens in a new tab)


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EPSS
0.85% (54th percentile)

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  • Snyk IDSNYK-UBUNTU2004-FIREFOX-2420686
  • published10 Mar 2022
  • disclosed22 Dec 2022

Introduced: 10 Mar 2022

CVE-2022-26381  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu.

An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.