osv-2020-2100
Vulnerability from osv_ossfuzz
Published
2020-10-28 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=26669

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

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "7d4ccebe8b8eb05357083363110be33df32f1d43:e0bac4e57d0c84f5f4cdaa4d1ad329e0c17b5e24"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ea14ecba2f430cfd09b1da48611a78841c276d69"
            },
            {
              "fixed": "7d4ccebe8b8eb05357083363110be33df32f1d43"
            },
            {
              "fixed": "e0bac4e57d0c84f5f4cdaa4d1ad329e0c17b5e24"
            }
          ],
          "repo": "https://github.com/seladb/PcapPlusPlus",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26669\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-2020-2100",
  "modified": "2022-04-13T03:04:38.601681Z",
  "published": "2020-10-28T00:00:12.022327Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26669"
    }
  ],
  "summary": "Bad-cast to pcpp::IDnsResource from invalid vptr"
}


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