| Name | CVE-2022-38150 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| varnish (PTS) | bullseye (security), bullseye | 6.5.1-1+deb11u3 | fixed |
| bookworm | 7.1.1-1.1 | fixed | |
| sid, trixie | 7.6.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| varnish | source | buster | (not affected) | |||
| varnish | source | bullseye | (not affected) | |||
| varnish | source | (unstable) | 7.1.1-1 |
[bullseye] - varnish <not-affected> (Vulnerable code not present)
[buster] - varnish <not-affected> (Vulnerable code not present)
https://varnish-cache.org/security/VSV00009.html
Introduced by: https://github.com/varnishcache/varnish-cache/commit/f4dffe593b04a33f07423db3f9dc69eb428b2e85 (varnish-7.0.0)
Fixed by: https://github.com/varnishcache/varnish-cache/commit/c5fd097e5cce8b461c6443af02b3448baef2491d (master)
Fixed by: https://github.com/varnishcache/varnish-cache/commit/19544fdc6649bd294f25314d9f609b4979b1fe48 (varnish-7.1.1)