CVE-2011-2668: Mozilla Firefox

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Mozilla Firefox through 1.5.0.3 has a vulnerability in processing the content-length header

Affected products

• Mozilla Firefox: up to and including 1.5.0.3

Published 2020-01-21. Last modified 2026-06-16.