CVE-2011-3348

Publication date 20 September 2011

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.

Status

Package Ubuntu Release Status
apache2 11.10 oneiric
Fixed 2.2.20-1ubuntu1.1
11.04 natty
Fixed 2.2.17-1ubuntu1.4
10.10 maverick
Fixed 2.2.16-1ubuntu3.4
10.04 LTS lucid
Fixed 2.2.14-5ubuntu8.7
8.04 LTS hardy
Fixed 2.2.8-1ubuntu0.22

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
apache2

References

Related Ubuntu Security Notices (USN)

    • USN-1259-1
    • Apache vulnerabilities
    • 11 November 2011

Other references