CVE-2025-30346

NameCVE-2025-30346
DescriptionVarnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
varnish (PTS)bullseye (security), bullseye6.5.1-1+deb11u3vulnerable
bookworm7.1.1-1.1vulnerable
trixie7.6.1-2vulnerable
sid7.7.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
varnishsource(unstable)7.7.0-1

Notes

https://varnish-cache.org/security/VSV00015.html
https://github.com/varnishcache/varnish-cache/commit/8ef69a03b36aeac5f364c01eb20f821860e47f14 (varnish-7.7.0)
https://github.com/varnishcache/varnish-cache/commit/a9640a13276048815cc51a12cda2603f4d4444e4 (varnish-7.6.2)

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