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Debian Security Advisory DSA-5167-1                   [email protected]
https://www.debian.org/security/                       Moritz Muehlenhoff
June 22, 2022                         https://www.debian.org/security/faq
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Package        : firejail
CVE ID         : CVE-2022-31214
Debian Bug     : 1012510

Matthias Gerstner discovered that the --join option of Firejail,
a sandbox to restrict an application environment, was susceptible
to local privilege escalation to root.

For the oldstable distribution (buster), this problem has been fixed
in version

For the stable distribution (bullseye), this problem has been fixed in

We recommend that you upgrade your firejail packages.

For the detailed security status of firejail please refer to
its security tracker page at:

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]