DSA-5388-1 haproxy -- security update

Debian Security Advisory

DSA-5388-1 haproxy -- security update

Date Reported:

13 Apr 2023

Affected Packages:

haproxy

Vulnerable:

Yes

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: https://security-tracker.debian.org/tracker/haproxy