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DEBIAN-CVE-2026-52727

Type: advisorySource: OSV1 source record

lxc-ci contains continuous integration and image-build scripts for LXC. Prior to the 2026-05-28 Arch Linux image publication, images built from images/archlinux.yaml retain the same pacman local-signing private key in /etc/pacman.d/gnupg and redistribute it to every container or virtual machine created from that image. An attacker who controls an HTTP package mirror or can intercept mirror traffic can use the shared pacman signing private key to sign modified packages that affected clients accept as trusted. Installing those packages permits arbitrary code execution as root on the client system. This issue is fixed in Arch Linux images published on or after 2026-05-28.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-52727

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-52727

lxc-ci

Source reference: /affected/0/package/name

Affected versions
0.0~git20250414.b414478-1

Source reference: /affected/0/versions

0.0~git20250929.bcfa5c7-1

Source reference: /affected/0/versions

0.0~git20251222.5d84b29-1

Source reference: /affected/0/versions

0.0~git20260223.59049ec-1

Source reference: /affected/0/versions

0.0~git20260522.6454219-1

Source reference: /affected/0/versions

0.0~git20260914.1b378a7-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

lxc-ci

Source reference: /affected/1/package/name

Affected versions
0.0~git20250414.b414478-1

Source reference: /affected/1/versions

0.0~git20250929.bcfa5c7-1

Source reference: /affected/1/versions

0.0~git20251222.5d84b29-1

Source reference: /affected/1/versions

0.0~git20260223.59049ec-1

Source reference: /affected/1/versions

0.0~git20260522.6454219-1

Source reference: /affected/1/versions

Fixed versions
0.0~git20260914.1b378a7-1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "lxc-ci",
      "purl": "pkg:deb/debian/lxc-ci?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "0.0~git20250414.b414478-1",
      "0.0~git20250929.bcfa5c7-1",
      "0.0~git20251222.5d84b29-1",
      "0.0~git20260223.59049ec-1",
      "0.0~git20260522.6454219-1",
      "0.0~git20260914.1b378a7-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52727.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0.0~git20260914.1b378a7-1"
          }
        ]
      }
    ],
    "package": {
      "name": "lxc-ci",
      "purl": "pkg:deb/debian/lxc-ci?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "0.0~git20250414.b414478-1",
      "0.0~git20250929.bcfa5c7-1",
      "0.0~git20251222.5d84b29-1",
      "0.0~git20260223.59049ec-1",
      "0.0~git20260522.6454219-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52727.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]
Related CVEs
CVE-2026-52727

Source reference: /upstream

Publisher severity

high

Source reference: /severity/0/score

Event
#72857 · Revision 1
Added to Heist Feed
Publisher date
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