osv-2023-107
Vulnerability from osv_ossfuzz
Published
2023-02-25 13:00
Modified
2025-12-06 14:29
Summary
Heap-buffer-overflow in DecodeBasicOcspResponse
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308

Crash type: Heap-buffer-overflow READ {*}
Crash state:
DecodeBasicOcspResponse
OcspResponseDecode
ocsp.c
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "69ceedbcff5a2ae0dab8fd6c8199c12ec7b45b79:b2a6203ec01fcc5d55ab37b3d0e85ab160e962d4"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wolfssl",
        "purl": "pkg:generic/wolfssl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b32036258d8efa6617b916f0c4be11a33e699b37"
            }
          ],
          "repo": "https://github.com/wolfssl/wolfssl",
          "type": "GIT"
        }
      ],
      "versions": [
        "v5.6.0-stable",
        "v5.6.2-stable",
        "v5.6.3-stable",
        "WCv5.2.1-PILOT",
        "v5.6.4-stable",
        "v5.6.6-stable",
        "v5.7.0-stable",
        "wolfEntropy1",
        "v5.7.2-stable",
        "v5.7.4-stable",
        "v5.7.6-stable",
        "v5.2.1",
        "v5.8.0-stable",
        "v5.8.2-stable",
        "v5.8.4-stable",
        "wolfEntropy2d"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nDecodeBasicOcspResponse\nOcspResponseDecode\nocsp.c\n```\n",
  "id": "OSV-2023-107",
  "modified": "2025-12-06T14:29:49.534899Z",
  "published": "2023-02-25T13:00:07.390537Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in DecodeBasicOcspResponse"
}


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Detection rules are retrieved from Rulezet.