osv-2020-781
Vulnerability from osv_ossfuzz
Published
2020-07-14 05:37
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in __libcpp_memchr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23328

Crash type: Heap-buffer-overflow READ {*}
Crash state:
__libcpp_memchr
memchr
pcpp::HeaderField::HeaderField
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "016e90f193d4383b94143d0b2be26408cc32c703:5ef0c6da8c34b5d4155f865e94bdf83cb18fcbad",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "pcapplusplus"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "aeaa2e1cd094ff2083517bf4c987dc3a1380ec71"
            },
            {
              "fixed": "a8d169ceec0a1f72157ac76474519112aadbcd63"
            }
          ],
          "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=23328\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\n__libcpp_memchr\nmemchr\npcpp::HeaderField::HeaderField\n```\n",
  "id": "OSV-2020-781",
  "modified": "2022-04-13T03:04:38.663249Z",
  "published": "2020-07-14T05:37:32.830824Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23328"
    }
  ],
  "summary": "Heap-buffer-overflow in __libcpp_memchr"
}


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  • 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.
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  • 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.



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