CVE-2022-45409

high

Description

The garbage collector could have been aborted in several states and zones and <code>GCRuntime::finishCollection</code> may not have been called, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

References

https://www.mozilla.org/security/advisories/mfsa2022-49/

https://www.mozilla.org/security/advisories/mfsa2022-48/

https://www.mozilla.org/security/advisories/mfsa2022-47/

https://bugzilla.mozilla.org/show_bug.cgi?id=1796901

Details

Source: Mitre, NVD

Published: 2022-12-22

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

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

Severity: High