osv-2025-858
Vulnerability from osv_ossfuzz
Published
2025-10-26 00:13
Modified
2025-10-26 00:13
Summary
Use-of-uninitialized-value in pcpp::byteArrayToHexString
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454944849

Crash type: Use-of-uninitialized-value
Crash state:
pcpp::byteArrayToHexString
pcpp::PacketTrailerLayer::toString
FuzzTarget.cpp
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "805d75ca1f33ff33951d5082e3d3535c7a090808:4d48615c9bfb2ef0c61d50e1e1dd3e3d63a82be0"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus",
        "purl": "pkg:generic/pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "56668faab242e53b1282b3405eaa4bb51e474bee"
            },
            {
              "fixed": "08d661c4385a9e1e1bea68afc88ccad60718f638"
            }
          ],
          "repo": "https://github.com/seladb/PcapPlusPlus",
          "type": "GIT"
        }
      ],
      "versions": [
        "v24.09",
        "v25.05"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454944849\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\npcpp::byteArrayToHexString\npcpp::PacketTrailerLayer::toString\nFuzzTarget.cpp\n```\n",
  "id": "OSV-2025-858",
  "modified": "2025-10-26T00:13:16.484559Z",
  "published": "2025-10-26T00:13:16.483999Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454944849"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Use-of-uninitialized-value in pcpp::byteArrayToHexString"
}


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