osv-2026-105
Vulnerability from osv_ossfuzz
Published
2026-01-22 00:08
Modified
2026-01-22 00:08
Summary
Use-of-uninitialized-value in pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476187680

Crash type: Use-of-uninitialized-value
Crash state:
pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString
pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toStringAndMD5
pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toMD5
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{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "08d661c4385a9e1e1bea68afc88ccad60718f638:33b9be160d5a85aac4963c771c28336eb90af5ca",
        "introduced_range": "805d75ca1f33ff33951d5082e3d3535c7a090808:4d48615c9bfb2ef0c61d50e1e1dd3e3d63a82be0"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus",
        "purl": "pkg:generic/pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "56668faab242e53b1282b3405eaa4bb51e474bee"
            },
            {
              "fixed": "33b9be160d5a85aac4963c771c28336eb90af5ca"
            }
          ],
          "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=476187680\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\npcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString\npcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toStringAndMD5\npcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toMD5\n```\n",
  "id": "OSV-2026-105",
  "modified": "2026-01-22T00:08:03.696709Z",
  "published": "2026-01-22T00:08:03.696405Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476187680"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Use-of-uninitialized-value in pcpp::SSLServerHelloMessage::ServerHelloTLSFingerprint::toString"
}


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