CVE-2024-3854

Published: Apr 16, 2024Modified: Apr 1, 2025

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (3)

Products: Mozilla: Firefox, Thunderbird

Mozilla

2 products

Firefox

Thunderbird

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 125.0
Mozilla Firefox	Before 115.10
Mozilla Thunderbird	Before 115.10

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (12)

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

Source: security@mozilla.org

Issue Tracking

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

Source: security@mozilla.org

Mailing ListThird Party Advisory

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

Source: security@mozilla.org

Mailing ListThird Party Advisory

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

Source: security@mozilla.org

Vendor Advisory

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

Source: security@mozilla.org

Vendor Advisory

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

Source: security@mozilla.org

Vendor Advisory

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