osv-2023-959
Vulnerability from osv_ossfuzz
Published
2023-10-04 13:01
Modified
2023-10-04 13:01
Summary
Heap-buffer-overflow in _dwarf_memcpy_noswap_bytes
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62943

Crash type: Heap-buffer-overflow READ 8
Crash state:
_dwarf_memcpy_noswap_bytes
fill_in_uni_arch_64
_dwarf_macho_setup

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libdwarf",
        "purl": "pkg:generic/libdwarf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e612fb75b2b75ff78f550aea7c659799432f5bb4"
            },
            {
              "fixed": "aea77dad8745d9aad5275c3226e4e3156effa71f"
            }
          ],
          "repo": "https://github.com/davea42/libdwarf-code",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62943\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\n_dwarf_memcpy_noswap_bytes\nfill_in_uni_arch_64\n_dwarf_macho_setup\n```\n",
  "id": "OSV-2023-959",
  "modified": "2023-10-04T13:01:26.999380Z",
  "published": "2023-10-04T13:01:26.999017Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62943"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in _dwarf_memcpy_noswap_bytes"
}


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