CVE catalog

CVE-2011-4099

libcap2: CVE-2011-4099

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.38% · Oct 25, 2026

The capsh program in libcap before 2.22 does not change the current working directory when the --chroot option is specified, which allows local users to bypass the chroot restrictions via unspecified vectors.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlibcap2sid1:2.78-1fixed
Debianlibcap2forky1:2.78-1fixed
Debianlibcap2trixie1:2.75-10+deb13u1fixed
Debianlibcap2bookworm1:2.66-4+deb12u3fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibcap2sourcesid1:2.22-1lowNot reportedNot reported
Debianlibcap2sourceforky1:2.22-1lowNot reportedNot reported
Debianlibcap2sourcetrixie1:2.22-1lowNot reportedNot reported
Debianlibcap2sourcebookworm1:2.22-1lowNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libcap2]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.66-4+deb12u3+b1 · amd64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

    • 1:2.66-4+deb12u3+b1 · arm64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

  • Source package: [libcap2]

    Details (2)
    • 1:2.66-4+deb12u3+b1 · amd64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

    • 1:2.66-4+deb12u3+b1 · arm64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

  • [libcap-dev]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.66-4+deb12u3+b1 · amd64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

    • 1:2.66-4+deb12u3+b1 · arm64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

  • [libpam-cap]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.66-4+deb12u3+b1 · amd64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

    • 1:2.66-4+deb12u3+b1 · arm64 · bookworm

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · bookworm; dsa · libcap2 · debian · 12

[Debian 13 (Trixie)]

  • Source package: [libcap2]

    Details (2)
    • 1:2.75-10+deb13u1 · all · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

    • 1:2.75-10+deb13u1 · all · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

  • [libcap2]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.75-10+deb13u1+b1 · amd64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

    • 1:2.75-10+deb13u1+b1 · arm64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

  • Source package: [libcap2]

    Details (2)
    • 1:2.75-10+deb13u1+b1 · amd64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

    • 1:2.75-10+deb13u1+b1 · arm64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

  • [libcap-dev]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.75-10+deb13u1+b1 · amd64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

    • 1:2.75-10+deb13u1+b1 · arm64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

  • [libpam-cap]Fixed

    Source package: [libcap2]

    Details (2)
    • 1:2.75-10+deb13u1+b1 · amd64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

    • 1:2.75-10+deb13u1+b1 · arm64 · trixie

      Fixed · Fixed: 1:2.22-1

      dsa · libcap2 · debian · 13

Observed:

References