osv-2020-1999
Vulnerability from osv_ossfuzz
Published
2020-10-09 00:00
Modified
2022-04-13 03:04
Summary
Bad-cast to pcpp::IDnsResource from invalid vptr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196

Crash type: Bad-cast
Crash state:
Bad-cast to pcpp::IDnsResource from invalid vptr
pcpp::DnsLayer::parseResources
pcpp::DnsLayer::DnsLayer
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "d79b289adaa126000bc32d355d3d27d77f4e5516:f30de1387acc1f823e0d4779e5565f4cc32dd4a6",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ea14ecba2f430cfd09b1da48611a78841c276d69"
            },
            {
              "fixed": "f30de1387acc1f823e0d4779e5565f4cc32dd4a6"
            }
          ],
          "repo": "https://github.com/seladb/PcapPlusPlus",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to pcpp::IDnsResource from invalid vptr\npcpp::DnsLayer::parseResources\npcpp::DnsLayer::DnsLayer\n```\n",
  "id": "OSV-2020-1999",
  "modified": "2022-04-13T03:04:38.651934Z",
  "published": "2020-10-09T00:00:05.287047Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196"
    }
  ],
  "summary": "Bad-cast to pcpp::IDnsResource from invalid vptr"
}


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