CVE-2023-0056

haproxy: The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications....

CVE-2023-0056 is fixed in 2 products on 1 platform, first by haproxy 2.0.29-0ubuntu1.1, released January 17, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0183
79th percentile

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fix(es): * haproxy: segfault DoS (CVE-2023-0056) * haproxy: request smuggling attack in HTTP/1 header parsing (CVE-2023-25725) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
haproxy · Debian 11.6 (bullseye) 2.2.9-2+deb11u4 DSA-5348-1 Feb 14, 2023
haproxy · Debian 12.15 (bookworm) 2.6.8-1 DEBIAN-CVE-2023-0056 Mar 23, 2023
haproxy · Debian 13.5 (trixie) 2.6.8-1 DEBIAN-CVE-2023-0056 Mar 23, 2023
haproxy · Debian 14 2.6.8-1 DEBIAN-CVE-2023-0056 Mar 23, 2023
haproxy · RHEL 9 0:2.4.17-3.el9_1.2 RHSA-2023:1696 Apr 11, 2023
haproxy · Ubuntu 20.04 LTS (focal) 2.0.29-0ubuntu1.1 haproxy 2.0.29-0ubuntu1.1 Jan 17, 2023
haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.18-0ubuntu1.1 haproxy 2.4.18-0ubuntu1.1 Jan 17, 2023
haproxy · almalinux 9 2.4.17-3.el9_1.2 ALSA-2023:1696 Apr 11, 2023
haproxy · ol 9 0:2.4.17-3.el9_1.2 ELSA-2023-1696 Apr 11, 2023
vim-haproxy · Ubuntu 20.04 LTS (focal) 2.0.29-0ubuntu1.1 vim-haproxy 2.0.29-0ubuntu1.1 Jan 17, 2023
vim-haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.18-0ubuntu1.1 vim-haproxy 2.4.18-0ubuntu1.1 Jan 17, 2023

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