CVE-2024-3854

high

Description

In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

References

https://www.mozilla.org/security/advisories/mfsa2024-20/

https://www.mozilla.org/security/advisories/mfsa2024-19/

https://www.mozilla.org/security/advisories/mfsa2024-18/

https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html

https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1884552

Details

Source: Mitre, NVD

Published: 2024-04-16

Updated: 2024-07-03

Risk Information

CVSS v2

Base Score: 7.6

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

Severity: High

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