osv-2020-273
Vulnerability from osv_ossfuzz
Published
2020-06-30 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in copy_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19509

Crash type: Heap-use-after-free READ 1
Crash state:
copy_string
do_uncompress_block
process_block
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libarchive"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "47bb8187d3ef2d49ee8c7841cb2872b3cfa1f6f7"
            },
            {
              "fixed": "c9267d665c30fa78023bd70b8e9c6f02450777e2"
            }
          ],
          "repo": "https://github.com/libarchive/libarchive.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19509\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\ncopy_string\ndo_uncompress_block\nprocess_block\n```\n",
  "id": "OSV-2020-273",
  "modified": "2022-04-13T03:04:41.226766Z",
  "published": "2020-06-30T00:00:44.820643Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19509"
    }
  ],
  "summary": "Heap-use-after-free in copy_string"
}


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