osv-2020-535
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in looks_ucs32
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13222

Crash type: Heap-buffer-overflow READ 1
Crash state:
looks_ucs32
file_encoding
file_buffer
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "file"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f0a26da7b371127e4460cc6d2da1b410c3d85ad9"
            },
            {
              "fixed": "ecca6e54f49f251bb4c16fe145d04c2b45923dc3"
            }
          ],
          "repo": "https://github.com/file/file.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "FILE5_36"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13222\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nlooks_ucs32\nfile_encoding\nfile_buffer\n```\n",
  "id": "OSV-2020-535",
  "modified": "2022-04-13T03:04:30.865616Z",
  "published": "2020-07-01T00:00:15.186923Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13222"
    }
  ],
  "summary": "Heap-buffer-overflow in looks_ucs32"
}


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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 confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.