Heap-use-after-free in pci_enum

{
  "id": "2ac3f4cc404567927c53b1fc7babd7b7053d0cc814b70536f314747abf7bf3ad",
  "url": "https://osv.dev/vulnerability/OSV-2023-101",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-use-after-free in pci_enum",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56243 ``` Crash type: Heap-use-after-free READ 4 Crash state: pci_enum g_ptr_array_foreach generic_fuzz ```",
    "evidence": "osv:OSV-2023-101",
    "products": [
      {
        "name": {
          "value": "qemu",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "v8.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.0-rc0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.0-rc1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.0-rc2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.0-rc3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.0-rc4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v8.0.3",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2023-101",
      "aliases": [
        "OSV-2023-101"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.qemu.org/git/qemu.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1375104370fc80bbcaa55430d2fbc0b1d8fc158b"
                },
                {
                  "fixed": "7efd65423ab22e6f5890ca08ae40c84d6660242f"
                }
              ]
            }
          ],
          "package": {
            "name": "qemu",
            "purl": "pkg:generic/qemu",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "v8.0.0",
            "v8.0.0-rc0",
            "v8.0.0-rc1",
            "v8.0.0-rc2",
            "v8.0.0-rc3",
            "v8.0.0-rc4",
            "v8.0.1",
            "v8.0.2",
            "v8.0.5",
            "v8.0.4",
            "v8.0.3"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qemu/OSV-2023-101.yaml"
          },
          "ecosystem_specific": {
            "severity": "HIGH"
          }
        }
      ],
      "modified": "2026-10-20T17:31:34.441971438Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56243"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 390123,
  "published_at": "2023-02-24T13:00:28.645738+00:00"
}