VULNERABILITY INTELLIGENCE

CVE-2024-11704

CVSS score9.8 CRITICAL
EPSS probability0.91%
CISA KEVNot currently listed
Published2024-11-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-415

Primary references