DescriptionIt was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
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
gnutls28 (PTS)buster3.6.7-4+deb10u8fixed
buster (security)3.6.7-4+deb10u11fixed
bullseye (security), bullseye3.7.1-5+deb11u3fixed
sid, trixie3.8.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnutls28sourcejessie(not affected)
gnutls28sourcestretch(not affected)


[stretch] - gnutls28 <not-affected> (Vulnerable code introduced later in 3.6.4)
[jessie] - gnutls28 <not-affected> (vulnerable code was introduced later)
Upstream versions affected are 3.6.4 and later before 3.6.7

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