| 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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, 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) | stretch (security), stretch (lts), stretch | 0.9.58.2-2+deb9u1 | fixed |
| buster (security), buster, buster (lts) | 0.9.58.2-2+deb10u3 | fixed |
| bullseye (security), bullseye | 0.9.64.4-2+deb11u1 | fixed |
| sid, bookworm | 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