libvirt — security advisory

{
  "id": "2f87b3f90be3daaf8f3a2d9239b8e2adccc2ee5a38f0c4fd07c06eff73132f50",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2025-13193",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2025-13193",
    "summary": "A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.",
    "evidence": "osv:DEBIAN-CVE-2025-13193",
    "products": [
      {
        "name": {
          "value": "libvirt",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.3.0-3+deb13u2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "11.3.0-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "11.3.0-3+deb13u1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libvirt",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.10.0-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "11.3.0-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.4.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.5.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.6.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.7.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.8.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.8.0-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.9.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "11.9.0-2",
            "evidence": "/affected/1/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "DEBIAN-CVE-2025-13193",
      "aliases": [
        "DEBIAN-CVE-2025-13193"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "11.3.0-3+deb13u2"
                }
              ]
            }
          ],
          "package": {
            "name": "libvirt",
            "purl": "pkg:deb/debian/libvirt?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "11.3.0-3",
            "11.3.0-3+deb13u1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13193.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "11.10.0-1"
                }
              ]
            }
          ],
          "package": {
            "name": "libvirt",
            "purl": "pkg:deb/debian/libvirt?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "11.3.0-3",
            "11.4.0-1",
            "11.5.0-1",
            "11.6.0-1",
            "11.7.0-1",
            "11.8.0-1",
            "11.8.0-2",
            "11.9.0-1",
            "11.9.0-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13193.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-23T17:47:49.631354967Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-13193"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2025-13193"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-13193",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 419162,
  "published_at": "2025-11-17T17:15:47.11+00:00"
}