xorg-server — security advisory

{
  "id": "7ae6f9c69ce57414e3a52edecfdfb7cb7c3d6bad06752fbc04046d719a4596e6",
  "url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-25712",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ALPINE-CVE-2020-25712",
    "summary": "A flaw was found in xorg-x11-server before 1.20.10. A heap-buffer overflow in XkbSetDeviceInfo may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
    "evidence": "osv:ALPINE-CVE-2020-25712",
    "products": [
      {
        "name": {
          "value": "xorg-server",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.20.10-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "ALPINE-CVE-2020-25712",
      "aliases": [
        "ALPINE-CVE-2020-25712"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.20.10-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-server",
            "purl": "pkg:apk/alpine/xorg-server?arch=source",
            "ecosystem": "Alpine:v3.12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-25712.json"
          },
          "ecosystem_specific": {}
        }
      ],
      "modified": "2026-10-26T11:17:55.158409847Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-25712"
      ],
      "references": [
        "https://security.alpinelinux.org/vuln/CVE-2020-25712"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-25712",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 450561,
  "published_at": "2020-12-15T17:15:12.8+00:00"
}