PatchTheCVEfirejail vulnerabilities and fixes
Recent CVEs affecting firejail, with upgrade or downgrade steps. 4 tracked.
firejail has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2022-06-09. Highest priority: CVE-2020-17368 (score 67/100).
- CVE-2022-31214 HIGH 7.8 DOWNGRADE MITIGATE A Privilege Context Switching issue was discovered in join.c in Firejail 0.9.68
- CVE-2021-26910 HIGH 7.8 UPGRADE MITIGATE Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU rac
- CVE-2020-17368 CRITICAL 9.8 UPGRADE MITIGATE Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option,
- CVE-2020-17367 HIGH 7.8 UPGRADE MITIGATE Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may le
FAQ
How do I fix firejail vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is firejail being exploited right now?
None of the tracked firejail CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which firejail CVE should I patch first?
CVE-2020-17368 currently ranks highest (67/100): Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, .