CVE-2019-18837

Name	CVE-2019-18837
Description	An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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
crun (PTS)	bullseye	0.17+dfsg-1+deb11u2	fixed
	bookworm	1.8.1-1+deb12u1	fixed
	sid, trixie	1.14.4-1	fixed

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

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

- crun <not-affected> (Fixed in initial upload)