CVE-2018-0492

Name	CVE-2018-0492
Description	Johnathan Nightingale beep through 1.3.4, if setuid, has a race condition that allows local privilege escalation.
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)
References	DLA-1338-1, DSA-4163-1
NVD severity	medium (attack range: local)
Debian Bugs	894667

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
beep (PTS)	jessie	1.3-3	vulnerable
	jessie (security)	1.3-3+deb8u1	fixed
	stretch	1.3-4	vulnerable
	stretch (security)	1.3-4+deb9u1	fixed
	buster, sid	1.3-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
beep	source	(unstable)	1.3-5	medium		894667
beep	source	jessie	1.3-3+deb8u1	medium	DSA-4163-1
beep	source	stretch	1.3-4+deb9u1	medium	DSA-4163-1
beep	source	wheezy	1.3-3+deb7u1	medium	DLA-1338-1

https://github.com/johnath/beep/issues/11