xorg-server — security advisory

{
  "id": "69032f22883e937c63c506afb27fbf678d17a0787ab9f7742b6de93ec04100a5",
  "url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-14347",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ALPINE-CVE-2020-14347",
    "summary": "A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.",
    "evidence": "osv:ALPINE-CVE-2020-14347",
    "products": [
      {
        "name": {
          "value": "xorg-server",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.20.5-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "xorg-server",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.20.6-r1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "xorg-server",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.20.8-r4",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "ALPINE-CVE-2020-14347",
      "aliases": [
        "ALPINE-CVE-2020-14347"
      ],
      "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": "1.20.5-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-server",
            "purl": "pkg:apk/alpine/xorg-server?arch=source",
            "ecosystem": "Alpine:v3.10"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-14347.json"
          },
          "ecosystem_specific": {}
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.20.6-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-server",
            "purl": "pkg:apk/alpine/xorg-server?arch=source",
            "ecosystem": "Alpine:v3.11"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-14347.json"
          },
          "ecosystem_specific": {}
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.20.8-r4"
                }
              ]
            }
          ],
          "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-2020-14347.json"
          },
          "ecosystem_specific": {}
        }
      ],
      "modified": "2026-10-26T11:17:55.123345476Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-14347"
      ],
      "references": [
        "https://security.alpinelinux.org/vuln/CVE-2020-14347"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-14347",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 450409,
  "published_at": "2020-08-05T14:15:12.56+00:00"
}