osv-2021-703
Vulnerability from osv_ossfuzz
Published
2021-04-29 00:00
Modified
2022-04-13 03:04
Summary
Container-overflow in unsigned long jsoncons::detail::escape_string<char, jsoncons::string_sink<std::_
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33781

Crash type: Container-overflow READ 1
Crash state:
unsigned long jsoncons::detail::escape_string<char, jsoncons::string_sink<std::_
jsoncons::basic_json_encoder<char, jsoncons::string_sink<std::__1::basic_string<
jsoncons::basic_json_visitor<char>::key
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "jsoncons"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "39a59991dff68d488432f59c9bca60001c501d69"
            },
            {
              "fixed": "e0ee905e3e2f2997606f146370af6a5d448aafe5"
            }
          ],
          "repo": "https://github.com/danielaparker/jsoncons",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33781\n\n```\nCrash type: Container-overflow READ 1\nCrash state:\nunsigned long jsoncons::detail::escape_string\u003cchar, jsoncons::string_sink\u003cstd::_\njsoncons::basic_json_encoder\u003cchar, jsoncons::string_sink\u003cstd::__1::basic_string\u003c\njsoncons::basic_json_visitor\u003cchar\u003e::key\n```\n",
  "id": "OSV-2021-703",
  "modified": "2022-04-13T03:04:39.609564Z",
  "published": "2021-04-29T00:00:31.595556Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33781"
    }
  ],
  "summary": "Container-overflow in unsigned long jsoncons::detail::escape_string\u003cchar, jsoncons::string_sink\u003cstd::_"
}


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