osv-2022-810
Vulnerability from osv_ossfuzz
Published
2022-09-01 00:02
Modified
2022-09-01 00:02
Summary
Stack-buffer-overflow in CBS_stow
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50791

Crash type: Stack-buffer-overflow READ {*}
Crash state:
CBS_stow
i2c_ASN1_INTEGER
asn1_ex_i2c
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "08895e84976efd5f63bc515856efe43aad5abffb:d46266c297dc0cf9a187203a3f329d6a25bf2de6"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libressl",
        "purl": "pkg:generic/libressl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ed9359727a502d5ec5162e4017f76ffccf6aaa79"
            },
            {
              "fixed": "d46266c297dc0cf9a187203a3f329d6a25bf2de6"
            }
          ],
          "repo": "https://github.com/libressl-portable/portable.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50791\n\n```\nCrash type: Stack-buffer-overflow READ {*}\nCrash state:\nCBS_stow\ni2c_ASN1_INTEGER\nasn1_ex_i2c\n```\n",
  "id": "OSV-2022-810",
  "modified": "2022-09-01T00:02:14.948162Z",
  "published": "2022-09-01T00:02:14.947906Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50791"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Stack-buffer-overflow in CBS_stow"
}


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