CVE-2023-5679

NameCVE-2023-5679
DescriptionA bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.12-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5621-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
bind9 (PTS)bullseye1:9.16.50-1~deb11u2fixed
bullseye (security)1:9.16.50-1~deb11u3fixed
bookworm1:9.18.33-1~deb12u2fixed
bookworm (security)1:9.18.41-1~deb12u1fixed
trixie1:9.20.11-4fixed
trixie (security)1:9.20.15-1~deb13u1fixed
forky, sid1:9.20.15-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
bind9sourcebuster(not affected)
bind9sourcebullseye1:9.16.48-1DSA-5621-1
bind9sourcebookworm1:9.18.24-1DSA-5621-1
bind9source(unstable)1:9.19.21-1

Notes

[buster] - bind9 <not-affected> (Vulnerable code not present)
https://kb.isc.org/docs/cve-2023-5679
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