CVE-2022-28282

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Mozilla	Thunderbird	>= unspecified, < 91.8
Mozilla	Firefox	>= unspecified, < 99
Mozilla	Firefox ESR	>= unspecified, < 91.8

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1751609Exploit, Issue Tracking, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-13/Exploit, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-14/Exploit, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-15/Exploit, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1751609Exploit, Issue Tracking, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-13/Exploit, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-14/Exploit, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-15/Exploit, Vendor Advisory

Timeline

Published: Dec 22, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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