Description
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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 6.0 | bugzilla | 3.6.2.0-4.4 | DSA-2322-1 |
Advisories 1
- DSA-2322-1 bugzilla - several Debian Security (DSA / DLA) · Mar 9, 2026
References
- 74300 vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=657158
- 45501 third-party-advisory
- http://www.bugzilla.org/security/3.4.11/
- bugzilla-attachment-header-injection(69035) vdb-entry
- DSA-2322 vendor-advisory
- 49042 vdb-entry