DescriptionOff-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, 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+deb10u7fixed
buster (security)3.6.7-4+deb10u9fixed
bullseye (security)3.7.1-5+deb11u2fixed
bookworm, sid3.7.7-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnutls26source(unstable)(not affected)
gnutls28source(unstable)(not affected)


- gnutls28 <not-affected> (libdane is not built; original patch for CVE-2013-4466 not applied)
- gnutls26 <not-affected> (only 3.1.x and 3.2.x)
off-by one issue in original fix for CVE-2013-4466

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