osv-2021-696
Vulnerability from osv_ossfuzz
Published
2021-04-28 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in ntlm_decode_type2_target
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33720

Crash type: UNKNOWN READ
Crash state:
ntlm_decode_type2_target
Curl_auth_decode_ntlm_type2_message
Curl_sasl_continue
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "curl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "19ea52da4df3c3ebc399ae25e705c7a8b5d45d95"
            },
            {
              "fixed": "3e820fbf25f38743fd30e0ce96ba9ae34791aa7c"
            }
          ],
          "repo": "https://github.com/curl/curl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33720\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nntlm_decode_type2_target\nCurl_auth_decode_ntlm_type2_message\nCurl_sasl_continue\n```\n",
  "id": "OSV-2021-696",
  "modified": "2022-04-13T03:04:42.867684Z",
  "published": "2021-04-28T00:00:54.883431Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33720"
    }
  ],
  "summary": "UNKNOWN READ in ntlm_decode_type2_target"
}


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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.
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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.