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, 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 Package	Release	Version	Status
bind9 (PTS)	buster	1:9.11.5.P4+dfsg-5.1+deb10u7	fixed
	buster (security)	1:9.11.5.P4+dfsg-5.1+deb10u8	fixed
	bullseye	1:9.16.33-1~deb11u1	fixed
	bullseye (security)	1:9.16.37-1~deb11u1	fixed
	bookworm	1:9.18.12-1	fixed
	sid	1:9.18.13-1	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