osv-2020-1782
Vulnerability from osv_ossfuzz
Published
2020-09-18 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in cli_codepage_to_utf8
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23499

Crash type: Heap-buffer-overflow READ {*}
Crash state:
cli_codepage_to_utf8
cli_vba_readdir_new
cli_vba_scandir_new
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "clamav"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b7f8440965fef5e03fcedf12c5ed902235ba8124"
            },
            {
              "fixed": "20490786224f4a8256fb395deb9c05084db91708"
            }
          ],
          "repo": "https://github.com/Cisco-Talos/clamav-devel.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23499\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\ncli_codepage_to_utf8\ncli_vba_readdir_new\ncli_vba_scandir_new\n```\n",
  "id": "OSV-2020-1782",
  "modified": "2022-04-13T03:04:39.397025Z",
  "published": "2020-09-18T00:00:05.693053Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23499"
    }
  ],
  "summary": "Heap-buffer-overflow in cli_codepage_to_utf8"
}


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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.