CVE-2022-46880

medium

Description

A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.<br />*Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 105. This vulnerability affects Firefox ESR < 102.6, Firefox < 105, and Thunderbird < 102.6.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1749292

https://security.gentoo.org/glsa/202305-06

https://security.gentoo.org/glsa/202305-13

https://www.mozilla.org/security/advisories/mfsa2022-40/

https://www.mozilla.org/security/advisories/mfsa2022-52/

https://www.mozilla.org/security/advisories/mfsa2022-53/

Details

Source: Mitre, NVD

Published: 2022-12-22

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium