Debian Security Advisory

DSA-5388-1 haproxy -- security update

Date Reported:
13 Apr 2023
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2023-0836.
More information:

It was reported that HAProxy, a fast and reliable load balancing reverse proxy, does not properly initialize connection buffers when encoding the FCGI_BEGIN_REQUEST record. A remote attacker can take advantage of this flaw to cause an information leak.

For the stable distribution (bullseye), this problem has been fixed in version 2.2.9-2+deb11u5.

We recommend that you upgrade your haproxy packages.

For the detailed security status of haproxy please refer to its security tracker page at: