CVE catalog

CVE-2017-5940

firejail: CVE-2017-5940

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.36% · Oct 25, 2026

Firejail before 0.9.44.6 and 0.9.38.x LTS before 0.9.38.10 LTS does not comprehensively address dotfile cases during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the --private option. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-5180.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianfirejailsid0.9.80-2fixed
Debianfirejailtrixie0.9.74-1fixed
Debianfirejailbookworm0.9.72-2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianfirejailsourcesid0.9.44.6-1not yet assignedNot reportedNot reported
Debianfirejailsourcetrixie0.9.44.6-1not yet assignedNot reportedNot reported
Debianfirejailsourcebookworm0.9.44.6-1not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [firejail]Fixed
    Details (2)
    • 0.9.72-2 · amd64 · bookworm

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · bookworm; dsa · firejail · debian · 12

    • 0.9.72-2 · arm64 · bookworm

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · bookworm; dsa · firejail · debian · 12

  • Source package: [firejail]

    Details (2)
    • 0.9.72-2 · all · bookworm

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · bookworm; dsa · firejail · debian · 12

    • 0.9.72-2 · all · bookworm

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · bookworm; dsa · firejail · debian · 12

[Debian 13 (Trixie)]

  • [firejail]Fixed
    Details (2)
    • 0.9.74-1 · amd64 · trixie

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · 13

    • 0.9.74-1 · arm64 · trixie

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · 13

  • Source package: [firejail]

    Details (2)
    • 0.9.74-1 · all · trixie

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · 13

    • 0.9.74-1 · all · trixie

      Fixed · Fixed: 0.9.44.6-1

      dsa · firejail · debian · 13

Observed:

References