osv-2020-1687
Vulnerability from osv_ossfuzz
Published
2020-09-02 00:00
Modified
2022-04-13 03:04
Summary
Bad-cast to pcpp::Layer from invalid vptr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25340

Crash type: Bad-cast
Crash state:
Bad-cast to pcpp::Layer from invalid vptr
pcpp::IDnsResource::getRawData
pcpp::DnsResource::getDataLength
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "3977cd142500a03431397357bebf7f1d61be8ce8:aee0c4f87c9815adf8405c65f56a7aadd92782c7",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3977cd142500a03431397357bebf7f1d61be8ce8"
            },
            {
              "fixed": "aee0c4f87c9815adf8405c65f56a7aadd92782c7"
            }
          ],
          "repo": "https://github.com/seladb/PcapPlusPlus",
          "type": "GIT"
        }
      ],
      "versions": [
        "v20.08"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25340\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to pcpp::Layer from invalid vptr\npcpp::IDnsResource::getRawData\npcpp::DnsResource::getDataLength\n```\n",
  "id": "OSV-2020-1687",
  "modified": "2022-04-13T03:04:38.674561Z",
  "published": "2020-09-02T00:00:36.557488Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25340"
    }
  ],
  "summary": "Bad-cast to pcpp::Layer from invalid vptr"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.