osv-2021-557
Vulnerability from osv_ossfuzz
Published
2021-03-25 00:01
Modified
2023-01-04 05:36
Summary
Heap-use-after-free in copy_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375

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

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "d3ae4163e1d51b1b0c039fd2140e9f3aae4c6559:56c920eab3352f7877ee0cf9e472c1ab376c7e3e"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libarchive"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "47bb8187d3ef2d49ee8c7841cb2872b3cfa1f6f7"
            },
            {
              "fixed": "17f4e83c0f0fc3bacf4b2bbacb01f987bb5aff5f"
            },
            {
              "fixed": "05591dd516aa454e6d37fc55a2facac5f91355eb"
            },
            {
              "fixed": "56c920eab3352f7877ee0cf9e472c1ab376c7e3e"
            }
          ],
          "repo": "https://github.com/libarchive/libarchive.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v3.4.1",
        "v3.4.2",
        "v3.4.3",
        "v3.5.0",
        "v3.5.1",
        "v3.5.2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\ncopy_string\ndo_uncompress_block\nprocess_block\n```\n",
  "id": "OSV-2021-557",
  "modified": "2023-01-04T05:36:30.237110Z",
  "published": "2021-03-25T00:01:05.489589Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375"
    }
  ],
  "summary": "Heap-use-after-free in copy_string"
}


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