CVE catalog

CVE-2022-38150

varnish: CVE-2022-38150

Severity: High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: Aug 27, 2022, 12:33:32 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.42% · Oct 25, 2026

In Varnish Cache 7.0.0, 7.0.1, 7.0.2, and 7.1.0, it is possible to cause the Varnish Server to assert and automatically restart through forged HTTP/1 backend responses. An attack uses a crafted reason phrase of the backend response status line. This is fixed in 7.0.3 and 7.1.1.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	varnish	trixie	`7.7.0-3+deb13u1`	fixed
Debian	varnish	trixie-security	`7.7.0-3+deb13u2`	fixed
Debian	varnish	bookworm	`7.1.1-2+deb12u1`	fixed
Debian	varnish	bookworm-security	`7.1.1-2+deb12u1`	fixed
Suse	varnish	package hub 15 sp4	`7.1.1-bp154.2.6.1`	fixed
Opensuse	varnish	leap 15.4	`7.1.1-bp154.2.6.1`	fixed
Opensuse	varnish	tumbleweed	`7.1.1-1.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	varnish	source	trixie	`7.1.1-1`	not yet assigned	Not reported	Not reported
Debian	varnish	source	bookworm	`7.1.1-1`	not yet assigned	Not reported	Not reported
Suse	varnish	rpm	package hub 15 sp4	`7.1.1-bp154.2.6.1`	Not reported	OPENSUSE-SU-2022:10104-1	Not reported
Opensuse	varnish	rpm	leap 15.4	`7.1.1-bp154.2.6.1`	Not reported	OPENSUSE-SU-2022:10104-1	Not reported
Opensuse	varnish	rpm	tumbleweed	`7.1.1-1.1`	Not reported	OPENSUSE-SU-2024:12255-1	Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libvarnishapi3]Unknown
Source package: [varnish]
Details (4)
- 7.1.1-2+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
[libvarnishapi-dev]Unknown
Source package: [varnish]
Details (4)
- 7.1.1-2+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
[varnish]Unknown
Details (4)
- 7.1.1-2+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
[varnish-doc]Unknown
Source package: [varnish]
Details (4)
- 7.1.1-2+deb12u1 · all · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · all · bookworm
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm
- 7.1.1-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 7.1.1-1
  dsa · varnish · debian · bookworm

Observed: Oct 23, 2026, 6:29:04 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]