{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "23.0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b516242c157bf6d9e2ce3b15051b75fa3ec5a672"
            }
          ],
          "repo": "https://gitlab.freedesktop.org/mesa/mesa",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.",
  "id": "CVE-2023-45931",
  "modified": "2026-03-14T13:49:07.498407529Z",
  "published": "2024-03-27T04:15:11.250Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/176813/Mesa-23.0.4-Null-Pointer.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2024/Jan/59"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2024/Jan/71"
    },
    {
      "type": "ADVISORY",
      "url": "https://seclists.org/fulldisclosure/2024/Jan/71"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gitlab.freedesktop.org/mesa/mesa/-/issues/9859"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}