UNKNOWN READ in bfd_getl32

{
  "id": "462d720d4977977940667627722f8e644c2c42916ef7c719693b682a077756de",
  "url": "https://osv.dev/vulnerability/OSV-2026-563",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UNKNOWN READ in bfd_getl32",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=501547869 ``` Crash type: UNKNOWN READ Crash state: bfd_getl32 m32r_elf_lo16_reloc bfd_perform_relocation ```",
    "evidence": "osv:OSV-2026-563",
    "products": [
      {
        "name": {
          "value": "binutils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2026-563",
      "aliases": [
        "OSV-2026-563"
      ],
      "affected": [
        {
          "package": {
            "name": "binutils",
            "purl": "pkg:generic/binutils",
            "ecosystem": "OSS-Fuzz"
          },
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/binutils/OSV-2026-563.yaml"
          },
          "ecosystem_specific": {
            "severity": "MEDIUM"
          }
        }
      ],
      "modified": "2026-10-19T15:18:22.375222Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=501547869"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375314,
  "published_at": "2026-04-12T00:03:38.879591+00:00"
}