CVE-2019-5603

Name	CVE-2019-5603
Description	In FreeBSD 12.0-STABLE before r350261, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350263, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, system calls operating on file descriptors as part of mqueuefs did not properly release the reference allowing a malicious user to overflow the counter allowing access to files, directories, and sockets opened by processes owned by other users.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	high

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
kfreebsd-10 (PTS)	jessie	10.1~svn274115-4	vulnerable
	stretch	10.3~svn300087-3	vulnerable
	bullseye, buster	10.3~svn300087-5	vulnerable
	sid	10.3~svn300087-6	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
kfreebsd-10	source	(unstable)	(unfixed)	unimportant

https://www.freebsd.org/security/advisories/FreeBSD-SA-19:15.mqueuefs.asc