CVE-2022-34476

ASN.1 parsing of an indefinite SEQUENCE inside an indefinite GROUP could have resulted in the parser accepting malformed ASN.1. This vulnerability affects Firefox < 102.

Score

CVSS 3.1 9.8 Critical

Status

Modified - security@mozilla.org

Published

2022-12-22

Last modified

2025-04-15

Weaknesses

CWE-20

Affected products

• Firefox (Mozilla)

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1387919
• https://www.mozilla.org/security/advisories/mfsa2022-24/