CVE catalog

CVE-2026-41567

Moby is an open source container framework. In versions prior to 29.5.1 and in moby/moby v2 prior to v2.0.0-beta.14, when a compressed archive is uploaded to a container via `PUT /containers/{id}/arch

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.15% · Oct 25, 2026

Moby is an open source container framework. In versions prior to 29.5.1 and in moby/moby v2 prior to v2.0.0-beta.14, when a compressed archive is uploaded to a container via `PUT /containers/{id}/archive` or piped through `docker cp -`, the daemon resolves decompression binaries (such as `xz` or `unpigz`) from the container's filesystem rather than the host's due to incorrect ordering of operations. A malicious container image containing a trojanized decompression binary can achieve arbitrary code execution with full daemon privileges, including host root UID and unrestricted capabilities, when a user uploads a compressed (xz or gzip) archive into that container. This issue is fixed in Docker Engine 29.5.1 and moby/moby v2.0.0-beta.14. Workarounds include only running containers from trusted images, using authorization plugins to restrict access to the `PUT /containers/{id}/archive` endpoint, and avoiding piping compressed archives into containers created from untrusted images

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debiandocker.iosid28.5.2+dfsg4-5fixed
Debiandocker.ioforky28.5.2+dfsg4-5fixed
Debiandocker.iotrixie26.1.5+dfsg1-9+deb13u1fixed
Debiandocker.iotrixie-security26.1.5+dfsg1-9+deb13u1fixed
Debiandocker.iobookworm20.10.24+dfsg1-1+deb12u1vulnerable
Cpedocker.ioNot reportedNot reportedvulnerable
Gogithub.com/docker/dockerNot reportedNot reportedunknown
Gogithub.com/moby/mobyNot reportedNot reportedunknown
Gogithub.com/moby/moby/v2Not reported2.0.0-beta.14fixed
Gogithub.com/docker/dockerNot reportedNot reportedunknown
Gogithub.com/moby/mobyNot reportedNot reportedunknown

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiandocker.iosourcesid28.5.2+dfsg4-3not yet assignedNot reported[1139965]
Debiandocker.iosourceforky28.5.2+dfsg4-3not yet assignedNot reported[1139965]
Debiandocker.iosourcetrixie26.1.5+dfsg1-9+deb13u1not yet assignedNot reported[1139965]
Debiandocker.iosourcebookworm(unfixed)not yet assignedNot reported[1139965]
Gogithub.com/moby/moby/v2GoNot reported2.0.0-beta.14Not reportedNot reportedNot reported

[Debian bug #1139965]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [docker-doc]Affected

    Source package: [docker.io]

    Details (2)
    • 20.10.24+dfsg1-1+deb12u1 · all · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

    • 20.10.24+dfsg1-1+deb12u1 · all · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

  • [docker.io]Affected

    Source package: [docker.io]

    Details (2)
    • 20.10.24+dfsg1-1+deb12u1+b6 · amd64 · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

    • 20.10.24+dfsg1-1+deb12u1+b6 · arm64 · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

  • Source package: [docker.io]

    Details (2)
    • 20.10.24+dfsg1-1+deb12u1 · all · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

    • 20.10.24+dfsg1-1+deb12u1 · all · bookworm

      Affected

      nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12

[Debian 13 (Trixie)]

  • [docker-cli]Affected

    Source package: [docker.io]

    Details (4)
    • 26.1.5+dfsg1-9+b13 · amd64 · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+b13 · arm64 · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · amd64 · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · arm64 · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

  • [docker-doc]Affected

    Source package: [docker.io]

    Details (4)
    • 26.1.5+dfsg1-9 · all · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9 · all · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · all · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · all · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

  • [docker.io]Affected
    Details (4)
    • 26.1.5+dfsg1-9+b13 · amd64 · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+b13 · arm64 · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · amd64 · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · arm64 · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

  • Source package: [docker.io]

    Details (4)
    • 26.1.5+dfsg1-9 · all · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9 · all · trixie

      Affected · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · all · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

    • 26.1.5+dfsg1-9+deb13u1 · all · trixie-security

      Fixed · Fixed: 26.1.5+dfsg1-9+deb13u1

      nvd · docker.io · debian · 13

Observed:

References