osv-2020-791
Vulnerability from osv_ossfuzz
Published
2020-07-14 05:37
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in BZ2_decompress
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15639

Crash type: UNKNOWN READ
Crash state:
BZ2_decompress
BZ2_bzDecompress
ft_bzip2_file_fill_output
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "3f7fc2d73a77265459bbbc6b5789f8a5451e555f:f1eed99a8621af4aff4fe2ecc107b41a55de7990",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "freetype2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b0fb91eb9858164ad7237d807214f6c8502ea2a1"
            },
            {
              "fixed": "f3e8aba79174d95cfb222a0af5ce377cc22ecc1a"
            }
          ],
          "repo": "https://github.com/freetype/freetype2-testing.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15639\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nBZ2_decompress\nBZ2_bzDecompress\nft_bzip2_file_fill_output\n```\n",
  "id": "OSV-2020-791",
  "modified": "2022-04-13T03:04:34.899605Z",
  "published": "2020-07-14T05:37:34.979371Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15639"
    }
  ],
  "summary": "UNKNOWN READ in BZ2_decompress"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.