osv-2018-41
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Botan::bigint_monty_redc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581

Crash type: Heap-buffer-overflow READ 8
Crash state:
Botan::bigint_monty_redc
Botan::CurveGFp_Montgomery::curve_mul
Botan::CurveGFp_Montgomery::to_curve_rep
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "botan"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "50c69e760b0f47e84f5a3c8d2bea6f072f3fd587"
            },
            {
              "fixed": "74ca458b14d265b68ad25cf918aa216b3fa51103"
            }
          ],
          "repo": "https://github.com/randombit/botan.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nBotan::bigint_monty_redc\nBotan::CurveGFp_Montgomery::curve_mul\nBotan::CurveGFp_Montgomery::to_curve_rep\n```\n",
  "id": "OSV-2018-41",
  "modified": "2022-04-13T03:04:33.918334Z",
  "published": "2021-01-13T00:00:22.644618Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581"
    }
  ],
  "summary": "Heap-buffer-overflow in Botan::bigint_monty_redc"
}


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Detection rules are retrieved from Rulezet.