osv-2024-957
Vulnerability from osv_ossfuzz
Published
2024-08-16 00:13
Modified
2025-10-22 18:24
Summary
Heap-buffer-overflow in pcpp::computeChecksum
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66025

Crash type: Heap-buffer-overflow READ 2
Crash state:
pcpp::computeChecksum
pcpp::computePseudoHdrChecksum
pcpp::TcpLayer::calculateChecksum
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "1475cef39abf9fe61ca13c216cc374e3d5d16b59:0ae53899289fd4243fe66b9e337cc38074780664",
        "introduced_range": "3227ad11ec457c3dad062db548432d2a1c837d50:0c95dfb3557644acc6a10060e48cfae1a61fc2f0"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus",
        "purl": "pkg:generic/pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "813f15b87f5e76a62d64360f8cbdf449c21316e4"
            },
            {
              "fixed": "0ae53899289fd4243fe66b9e337cc38074780664"
            }
          ],
          "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=66025\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\npcpp::computeChecksum\npcpp::computePseudoHdrChecksum\npcpp::TcpLayer::calculateChecksum\n```\n",
  "id": "OSV-2024-957",
  "modified": "2025-10-22T18:24:27.257255Z",
  "published": "2024-08-16T00:13:51.457458Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66025"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in pcpp::computeChecksum"
}


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