CVE-2021-42341

Name	CVE-2021-42341
Description	checkpath in OpenRC before 0.44.7 uses the direct output of strlen() to allocate strings, which does not account for the '\0' byte at the end of the string. This results in memory corruption. CVE-2021-42341 was introduced in git commit 63db2d99e730547339d1bdd28e8437999c380cae, which was introduced as part of OpenRC 0.44.0 development.
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
openrc (PTS)	bullseye	0.42-2.1	fixed
	bookworm	0.45.2-2+deb12u1	fixed
	sid, trixie	0.56-1	fixed

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

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

Notes

- openrc <not-affected> (Introduced in 0.44)
https://github.com/OpenRC/openrc/issues/459
https://github.com/OpenRC/openrc/pull/462
https://github.com/OpenRC/openrc/commit/bb8334104baf4d5a4a442a8647fb9204738f2204