CVE-2011-2381: Mozilla Bugzilla

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

CRLF injection vulnerability in Bugzilla 2.17.1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 allows remote attackers to inject arbitrary e-mail headers via an attachment description in a flagmail notification.

Affected products

• Mozilla Bugzilla: version 2.17.1 only; version 2.17.3 only; version 2.17.4 only; version 2.17.5 only; version 2.17.6 only; version 2.17.7 only; …

Published 2011-08-09. Last modified 2026-06-16.