osv-2022-676
Vulnerability from osv_ossfuzz
Published
2022-08-07 00:00
Modified
2022-08-07 00:00
Summary
Heap-use-after-free in archive_read_data
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49840

Crash type: Heap-use-after-free READ {*}
Crash state:
archive_read_data
libarchive_fuzzer.cc
process_head_file
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libarchive",
        "purl": "pkg:generic/libarchive"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2eb700495c4c384cde5c5d4c3e9b9d5d5ca674a8"
            },
            {
              "fixed": "fa4b613f2e2510bd036f2eeed2fece97cd18b079"
            }
          ],
          "repo": "https://github.com/libarchive/libarchive.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49840\n\n```\nCrash type: Heap-use-after-free READ {*}\nCrash state:\narchive_read_data\nlibarchive_fuzzer.cc\nprocess_head_file\n```\n",
  "id": "OSV-2022-676",
  "modified": "2022-08-07T00:00:48.613055Z",
  "published": "2022-08-07T00:00:48.612696Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49840"
    }
  ],
  "schema_version": "1.3.0",
  "summary": "Heap-use-after-free in archive_read_data"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.