CVE-2022-28282mediumCWE-416

CVE-2022-28282: medium-severity vulnerability in Mozilla Thunderbird

Published 22 Dec 2022 · Updated 15 Apr 2025

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5epss 2.2%

By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1751609 https://www.mozilla.org/security/advisories/mfsa2022-13/https://www.mozilla.org/security/advisories/mfsa2022-14/https://www.mozilla.org/security/advisories/mfsa2022-15/