CVE-2022-23959
varnishVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:11 | varnish | - | 6.5.1-1+deb11u2 | fixed |
| Debian:12 | varnish | - | 7.1.0-5 | fixed |
| Debian:13 | varnish | - | 7.1.0-5 | fixed |
| Debian:9 | varnish | - | 5.0.0-7+deb9u3 | fixed |
| Debian:10 | varnish | - | 6.1.1-1+deb10u3 | fixed |
| Ubuntu:14.04:LTS | varnish | - | - | affected (no fix yet) |
| Ubuntu:Pro:16.04:LTS | varnish | - | - | affected (no fix yet) |
| Ubuntu:18.04:LTS | varnish | - | 5.2.1-1ubuntu0.1 | fixed |
| Ubuntu:20.04:LTS | varnish | - | 6.2.1-2ubuntu0.1 | fixed |
| Ubuntu:22.04:LTS | varnish | - | 6.6.1-1ubuntu0.2 | fixed |
| Ubuntu:24.04:LTS | varnish | - | - | affected (no fix yet) |
| Ubuntu:25.10 | varnish | - | - | affected (no fix yet) |
| Ubuntu:26.04:LTS | varnish | - | - | affected (no fix yet) |
| SUSE:Package Hub 15 SP3 | varnish | - | 7.1.0-bp153.2.3.1 | fixed |
| openSUSE:Leap 15.3 | varnish | - | 7.1.0-bp153.2.3.1 | fixed |
| openSUSE:Tumbleweed | varnish | - | 7.1.0-1.1 | fixed |
| Red Hat:enterprise_linux:8::appstream | varnish | - | 0:6.0.8-1.module+el8.5.0+14089+03a0c2cc.1 | fixed |
| Red Hat:rhel_e4s:8.1::appstream | varnish | - | 0:6.0.2-2.module+el8.1.0+14093+aa8ea65f.1 | fixed |
| Red Hat:rhel_eus:8.2::appstream | varnish | - | 0:6.0.2-2.module+el8.2.0+14091+b587eafb.1 | fixed |
| Red Hat:rhel_eus:8.4::appstream | varnish | - | 0:6.0.6-2.module+el8.4.0+14090+331e4860.2 | fixed |