CVE-2022-34470

State: Published
Severity: 9.8 Critical
Published: Dec 22, 2022
Updated: Apr 15, 2025
Reserved: Jun 24, 2022

Description

Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
FirefoxMozilla	before 102Affected
Firefox ESRMozilla	before 91.11Affected
ThunderbirdMozilla	before 102Affected before 91.11Affected

References

https://www.mozilla.org/security/advisories/mfsa2022-24/
https://www.mozilla.org/security/advisories/mfsa2022-26/
https://www.mozilla.org/security/advisories/mfsa2022-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1765951

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