CVE-2024-11704

CRITICAL EPSS 55.8%
Published Nov 26, 20241y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Nov 26, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
55.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-415

Affected Products 4

VendorProductVersionRange
mozillafirefox* <128.7.0
mozillafirefox* <133.0
mozillathunderbird* <128.7.0
mozillathunderbird*≥129.0  –  <133.0

References 7

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1899402
    Issue TrackingPermissions Required
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/02/msg00005.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-63/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-67/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-09/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-10/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.