What is CVE-2024-11704?

CVE-2024-11704 is a vulnerability in Mozilla Firefox. Published 2024-11-26.

Is CVE-2024-11704 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mozilla Firefox

CVE-2024-11704

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 vulne…

EPSS: 0.003 (50.8th percentile) — read the EPSS interpretation.

Affected products

Mozilla Firefox — versions unspecified
Mozilla Firefox Esr — versions unspecified
Mozilla Thunderbird — versions unspecified

Public proof-of-concept exploits

ARPSyndicate/cve-scores
w4zu/Debian_

References

bugzilla.mozilla.org/show_bug.cgi
www.mozilla.org/security/advisories/mfsa2024-63/
www.mozilla.org/security/advisories/mfsa2024-67/
www.mozilla.org/security/advisories/mfsa2025-09/
www.mozilla.org/security/advisories/mfsa2025-10/

Frequently asked questions

What is CVE-2024-11704?: CVE-2024-11704 is a vulnerability in Mozilla Firefox. Published 2024-11-26.
Is CVE-2024-11704 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.