osv-2026-392
Vulnerability from osv_ossfuzz
Published
2026-03-13 00:09
Modified
2026-07-13 14:20
Summary
UNKNOWN READ in pcpp::BgpLayer::getHeaderLen
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=491687588

Crash type: UNKNOWN READ
Crash state:
pcpp::BgpLayer::getHeaderLen
pcpp::Packet::shortenLayer
pcpp::Layer::shortenLayer
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "3227ad11ec457c3dad062db548432d2a1c837d50:0c95dfb3557644acc6a10060e48cfae1a61fc2f0"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus",
        "purl": "pkg:generic/pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "813f15b87f5e76a62d64360f8cbdf449c21316e4"
            }
          ],
          "repo": "https://github.com/seladb/PcapPlusPlus",
          "type": "GIT"
        }
      ],
      "versions": [
        "v24.09",
        "v25.05",
        "v26.07-test"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=491687588\n\n```\nCrash type: UNKNOWN READ\nCrash state:\npcpp::BgpLayer::getHeaderLen\npcpp::Packet::shortenLayer\npcpp::Layer::shortenLayer\n```\n",
  "id": "OSV-2026-392",
  "modified": "2026-07-13T14:20:34.249771Z",
  "published": "2026-03-13T00:09:19.229716Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=491687588"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "UNKNOWN READ in pcpp::BgpLayer::getHeaderLen"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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