osv-2020-1294
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:50
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in SHA1Update
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18740

Crash type: Heap-buffer-overflow READ {*}
Crash state:
SHA1Update
getSSCertificateFingerprint
tlsDetectProtocolFromCertificate
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:e695dd6eade754b2d50bdf297ca8bdc4105f93ff",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ndpi"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e695dd6eade754b2d50bdf297ca8bdc4105f93ff"
            },
            {
              "fixed": "ab9ccf9eb9a6571d84bd0b2c8e185565d0d700f6"
            }
          ],
          "repo": "https://github.com/ntop/nDPI.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18740\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nSHA1Update\ngetSSCertificateFingerprint\ntlsDetectProtocolFromCertificate\n```\n",
  "id": "OSV-2020-1294",
  "modified": "2022-04-13T03:04:36.275838Z",
  "published": "2020-07-22T21:50:03.900037Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18740"
    }
  ],
  "summary": "Heap-buffer-overflow in SHA1Update"
}


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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.