CVE-2023-0836

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

CVE-2023-0836 is fixed in 2 products on 1 platform, first by haproxy 2.4.18-0ubuntu1.3, released March 26, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0120
68th percentile

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fix(es): * haproxy: data leak via fcgi requests (CVE-2023-0836) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
haproxy · Debian 11.6 (bullseye) 2.2.9-2+deb11u5 DSA-5388-1 Apr 13, 2023
haproxy · Debian 12.15 (bookworm) 2.6.8-1 DEBIAN-CVE-2023-0836 Mar 29, 2023
haproxy · Debian 13.5 (trixie) 2.6.8-1 DEBIAN-CVE-2023-0836 Mar 29, 2023
haproxy · Debian 14 2.6.8-1 DEBIAN-CVE-2023-0836 Mar 29, 2023
haproxy · RHEL 9 0:2.4.22-1.el9 RHSA-2023:6496 Nov 7, 2023
haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.18-0ubuntu1.3 haproxy 2.4.18-0ubuntu1.3 Mar 26, 2023
haproxy · almalinux 9 2.4.22-1.el9 ALSA-2023:6496 Nov 7, 2023
haproxy · ol 9 0:2.4.22-1.el9 ELSA-2023-6496 Nov 11, 2023
vim-haproxy · Ubuntu 22.04.1 LTS (jammy) 2.4.18-0ubuntu1.3 vim-haproxy 2.4.18-0ubuntu1.3 Mar 26, 2023

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.