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Debian Security Advisory DSA-5348-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
February 14, 2023                     https://www.debian.org/security/faq
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Package        : haproxy
CVE ID         : CVE-2023-0056 CVE-2023-25725

Two vulnerabilities were discovered in HAProxy, a fast and reliable load
balancing reverse proxy, which may result in denial of service, or
bypass of access controls and routing rules via specially crafted
requests.

For the stable distribution (bullseye), these problems have been fixed in
version 2.2.9-2+deb11u4.

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/source-package/haproxy

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

Debian: DSA-5348-1: haproxy security update

February 14, 2023
Two vulnerabilities were discovered in HAProxy, a fast and reliable load balancing reverse proxy, which may result in denial of service, or bypass of access controls and routing ru...

Summary

For the stable distribution (bullseye), these problems have been fixed in
version 2.2.9-2+deb11u4.

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/source-package/haproxy

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

Severity
Two vulnerabilities were discovered in HAProxy, a fast and reliable load
balancing reverse proxy, which may result in denial of service, or
bypass of access controls and routing rules via specially crafted
requests.

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