osv-2021-975
Vulnerability from osv_ossfuzz
Published
2021-07-13 00:01
Modified
2022-04-13 03:04
Summary
Dynamic-stack-buffer-overflow in CryptDigestUpdateInt
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36074

Crash type: Dynamic-stack-buffer-overflow WRITE 8
Crash state:
CryptDigestUpdateInt
ComputeCpHash
CheckCommandAudit
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "98b34147ad3ea412ba938de24491d96fa265447f:cd8025fa6fbf141ef431595efc2a5d416244d3c3"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libtpms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "98b34147ad3ea412ba938de24491d96fa265447f"
            },
            {
              "fixed": "98b34147ad3ea412ba938de24491d96fa265447f"
            },
            {
              "introduced": "22c9bf90f47f5d986f5f1aabb5d842bca20b1fc7"
            },
            {
              "fixed": "22c9bf90f47f5d986f5f1aabb5d842bca20b1fc7"
            },
            {
              "introduced": "ad7c381c79769104653fa8ed9677a73ce71f9c5e"
            },
            {
              "fixed": "ad7c381c79769104653fa8ed9677a73ce71f9c5e"
            },
            {
              "introduced": "f640123f1ffbe70fdce87ee1b9f75684553af99c"
            },
            {
              "fixed": "f640123f1ffbe70fdce87ee1b9f75684553af99c"
            },
            {
              "fixed": "cd8025fa6fbf141ef431595efc2a5d416244d3c3"
            }
          ],
          "repo": "https://github.com/stefanberger/libtpms",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36074\n\n```\nCrash type: Dynamic-stack-buffer-overflow WRITE 8\nCrash state:\nCryptDigestUpdateInt\nComputeCpHash\nCheckCommandAudit\n```\n",
  "id": "OSV-2021-975",
  "modified": "2022-04-13T03:04:35.884858Z",
  "published": "2021-07-13T00:01:14.992472Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36074"
    }
  ],
  "summary": "Dynamic-stack-buffer-overflow in CryptDigestUpdateInt"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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