CVE-2024-11704

Published: Nov 26, 2024Modified: Nov 3, 2025

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

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

Description

A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7.

Affected (4)

Products: Mozilla: Firefox, Thunderbird

2 products

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 133.0
Mozilla Firefox	Before 128.7.0
Mozilla Thunderbird	Before 128.7.0
Mozilla Thunderbird	From 129.0 to 133.0

Related CWEs

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References (7)

https://bugzilla.mozilla.org/show_bug.cgi?id=1899402

Source: security@mozilla.org

Issue TrackingPermissions Required

https://www.mozilla.org/security/advisories/mfsa2024-63/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-67/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2025-09/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2025-10/

Source: security@mozilla.org

Vendor Advisory

https://lists.debian.org/debian-lts-announce/2025/02/msg00005.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.