CVE-2022-23959

varnish: Varnish Cache is a high-performance HTTP accelerator

CVE-2022-23959 is fixed in 6 products on 1 platform, first by libvarnishapi1 5.2.1-1ubuntu0.1, released January 25, 2022. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.1
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0201
80th percentile

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Security Fix(es): * varnish: HTTP/1 request smuggling vulnerability (CVE-2022-23959) 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
libvarnishapi1 · Ubuntu 18.04.6 LTS (bionic) 5.2.1-1ubuntu0.1 libvarnishapi1 5.2.1-1ubuntu0.1 Jan 25, 2022
libvarnishapi2 · Ubuntu 20.04 LTS (focal) 6.2.1-2ubuntu0.1 libvarnishapi2 6.2.1-2ubuntu0.1 Jan 25, 2022
libvarnishapi2 · Ubuntu 22.04.1 LTS (jammy) 6.6.1-1ubuntu0.2 libvarnishapi2 6.6.1-1ubuntu0.2 Jan 25, 2022
varnish · Debian 12.15 (bookworm) 7.1.0-5 DEBIAN-CVE-2022-23959 Jan 26, 2022
varnish · Debian 13.5 (trixie) 7.1.0-5 DEBIAN-CVE-2022-23959 Jan 26, 2022
varnish · RHEL 8 0:6.0.8-1.module+el8.5.0+14089+03a0c2cc.1 RHSA-2022:0418 Feb 3, 2022
varnish · Ubuntu 18.04.6 LTS (bionic) 5.2.1-1ubuntu0.1 varnish 5.2.1-1ubuntu0.1 Jan 25, 2022
varnish · Ubuntu 20.04 LTS (focal) 6.2.1-2ubuntu0.1 varnish 6.2.1-2ubuntu0.1 Jan 25, 2022
varnish · Ubuntu 22.04.1 LTS (jammy) 6.6.1-1ubuntu0.2 varnish 6.6.1-1ubuntu0.2 Jan 25, 2022
varnish · almalinux 8 6.0.8-1.module_el8.5.0+2620+03a0c2cc.1 ALSA-2022:0418 Feb 3, 2022
varnish · ol 8 0:6.0.8-1.module+el8.5.0+20491+1af4e193.1 ELSA-2022-0418 Feb 3, 2022
varnish · rocky 8 0:6.0.8-1.module+el8.5.0+736+fec10e21.1 RLSA-2022:0418 Feb 3, 2022
varnish-devel · RHEL 8 0:6.0.8-1.module+el8.5.0+14089+03a0c2cc.1 RHSA-2022:0418 Feb 3, 2022
varnish-devel · almalinux 8 6.0.8-1.module_el8.5.0+76+a10ffa55 ALSA-2022:0418 Feb 3, 2022
varnish-devel · ol 8 0:6.0.8-1.module+el8.5.0+20491+1af4e193.1 ELSA-2022-0418 Feb 3, 2022
varnish-docs · RHEL 8 0:6.0.8-1.module+el8.5.0+14089+03a0c2cc.1 RHSA-2022:0418 Feb 3, 2022
varnish-docs · almalinux 8 6.0.8-1.module_el8.5.0+2620+03a0c2cc.1 ALSA-2022:0418 Feb 3, 2022
varnish-docs · ol 8 0:6.0.8-1.module+el8.5.0+20491+1af4e193.1 ELSA-2022-0418 Feb 3, 2022
varnish-modules · RHEL 8 0:0.15.0-6.module+el8.5.0+11976+0b4af72d RHSA-2022:0418 Feb 3, 2022
varnish-modules · almalinux 8 0.15.0-6.module_el8.5.0+2620+03a0c2cc ALSA-2022:0418 Feb 3, 2022
varnish-modules · ol 8 0:0.15.0-6.module+el8.5.0+20320+0b4af72d ELSA-2022-0418 Feb 3, 2022
varnish-modules · rocky 8 0:0.15.0-6.module+el8.5.0+677+2a78a869 RLSA-2022:0418 Feb 3, 2022

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.