CVE-2019-12589

Name	CVE-2019-12589
Description	In Firejail before 0.9.60, seccomp filters are writable inside the jail, leading to a lack of intended seccomp restrictions for a process that is joined to the jail after a filter has been modified by an attacker.
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)
Debian Bugs	929732

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firejail (PTS)	buster, buster (security)	0.9.58.2-2+deb10u3	fixed
	bullseye (security), bullseye	0.9.64.4-2+deb11u1	fixed
	bookworm, sid	0.9.72-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
firejail	source	stretch	(not affected)
firejail	source	(unstable)	0.9.58.2-2			929732

Notes

[stretch] - firejail <not-affected> (Vulnerable code introduced later)
https://github.com/netblue30/firejail/issues/2718
https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134