osv-2023-890
Vulnerability from osv_ossfuzz
Published
2023-09-21 14:01
Modified
2023-09-21 14:01
Summary
Heap-use-after-free in dwarf_dealloc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547

Crash type: Heap-use-after-free READ 2
Crash state:
dwarf_dealloc
_dwarf_fde_destructor
tdestroy_free_node
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libdwarf",
        "purl": "pkg:generic/libdwarf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b55ce0185528bf0a99e375cf8f3c84b76b6881a3"
            },
            {
              "fixed": "cd741379bd0203a0875b413542d5f982606ae637"
            }
          ],
          "repo": "https://github.com/davea42/libdwarf-code",
          "type": "GIT"
        }
      ],
      "versions": [
        "libdwarf-0.7.0",
        "libdwarf-0.8.0-fixedtag",
        "v0.7.0",
        "v0.8.0-fixedtag"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547\n\n```\nCrash type: Heap-use-after-free READ 2\nCrash state:\ndwarf_dealloc\n_dwarf_fde_destructor\ntdestroy_free_node\n```\n",
  "id": "OSV-2023-890",
  "modified": "2023-09-21T14:01:03.576815Z",
  "published": "2023-09-21T14:01:03.576514Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-use-after-free in dwarf_dealloc"
}


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