Heap-buffer-overflow in parse_classes_64

{
  "id": "672b78aa953be559af88b17fc0395f0e9b5d37ed77e70f8f3948968718f1bab3",
  "url": "https://osv.dev/vulnerability/OSV-2023-35",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-buffer-overflow in parse_classes_64",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55451 ``` Crash type: Heap-buffer-overflow READ 4 Crash state: parse_classes_64 classes r_bin_object_set_items ```",
    "evidence": "osv:OSV-2023-35",
    "products": [
      {
        "name": {
          "value": "radare2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.8.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.8.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.8.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.8.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.8.8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.9.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.9.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.9.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.9.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.9.8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.2.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.2.4",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2023-35",
      "aliases": [
        "OSV-2023-35"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/radareorg/radare2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "202a65a129975dc21ca749748917d8695c7ef968"
                }
              ]
            }
          ],
          "package": {
            "name": "radare2",
            "purl": "pkg:generic/radare2",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "5.8.0",
            "5.8.2",
            "5.8.4",
            "5.8.6",
            "5.8.8",
            "5.9.0",
            "5.9.2",
            "5.9.4",
            "5.9.6",
            "5.9.8",
            "6.0.0",
            "6.0.2",
            "6.0.4",
            "6.0.6",
            "6.0.7",
            "6.0.8",
            "6.1.0",
            "6.1.2",
            "6.1.4",
            "6.1.6",
            "6.1.8",
            "6.2.0",
            "6.2.2",
            "6.2.4"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/radare2/OSV-2023-35.yaml"
          },
          "ecosystem_specific": {
            "severity": "MEDIUM"
          }
        }
      ],
      "modified": "2026-10-19T14:58:41.964338Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55451"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375238,
  "published_at": "2023-01-29T13:01:45.762871+00:00"
}