CVE-2019-6476

Name	CVE-2019-6476
Description	A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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 Package	Release	Version	Status
bind9 (PTS)	bullseye	1:9.16.50-1~deb11u2	fixed
	bullseye (security)	1:9.16.50-1~deb11u3	fixed
	bookworm	1:9.18.33-1~deb12u2	fixed
	bookworm (security)	1:9.18.41-1~deb12u1	fixed
	trixie	1:9.20.11-4	fixed
	trixie (security)	1:9.20.15-1~deb13u1	fixed
	forky, sid	1:9.20.15-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
bind9	source	(unstable)	(not affected)

- bind9 <not-affected> (Vulnerable code not present)
https://kb.isc.org/docs/cve-2019-6476