Security advisory

{
  "id": "32f15b48de68eb1a5f7c8a4759466958e274c7e8336ece5b0f7538b12f3c53b9",
  "url": "https://osv.dev/vulnerability/CVE-2020-27616",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-27616",
    "summary": "ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.",
    "evidence": "osv:CVE-2020-27616",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-27616",
      "aliases": [
        "CVE-2020-27616"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/qemu/qemu",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6cdf8c4efa073eac7d5f9894329e2d07743c2955"
                },
                {
                  "last_affected": "6cdf8c4efa073eac7d5f9894329e2d07743c2955"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qemu:qemu:4.2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.1"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.2.1",
            "v4.2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27616.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/qemu-project/qemu",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6cdf8c4efa073eac7d5f9894329e2d07743c2955"
                },
                {
                  "last_affected": "6cdf8c4efa073eac7d5f9894329e2d07743c2955"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qemu:qemu:4.2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.1"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.2.1",
            "v4.2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27616.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:55.200248839Z",
      "provider": "osv",
      "references": [
        "https://security.netapp.com/advisory/ntap-20201202-0002/",
        "https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-27616",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438359,
  "published_at": "2020-11-06T08:15:13.737+00:00"
}