osv-2023-940
Vulnerability from osv_ossfuzz
Published
2023-10-01 13:00
Modified
2023-10-01 13:00
Summary
Heap-buffer-overflow in _dwarf_memcpy_swap_bytes
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62842

Crash type: Heap-buffer-overflow READ 1
Crash state:
_dwarf_memcpy_swap_bytes
fill_in_uni_arch_64
_dwarf_macho_setup
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libdwarf",
        "purl": "pkg:generic/libdwarf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e612fb75b2b75ff78f550aea7c659799432f5bb4"
            },
            {
              "fixed": "e8df98c5c6629b75402b8ea5e5a44797fb3ae4b3"
            }
          ],
          "repo": "https://github.com/davea42/libdwarf-code",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62842\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\n_dwarf_memcpy_swap_bytes\nfill_in_uni_arch_64\n_dwarf_macho_setup\n```\n",
  "id": "OSV-2023-940",
  "modified": "2023-10-01T13:00:41.142498Z",
  "published": "2023-10-01T13:00:41.142203Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62842"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in _dwarf_memcpy_swap_bytes"
}


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Detection rules are retrieved from Rulezet.