osv-2020-1851
Vulnerability from osv_ossfuzz
Published
2020-09-26 00:00
Modified
2022-04-13 03:04
Summary
Stack-buffer-underflow in fmt::v6::basic_format_args<fmt::v6::basic_format_context<std::__1::back_insert_i
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21794

Crash type: Stack-buffer-underflow READ 16
Crash state:
fmt::v6::basic_format_args<fmt::v6::basic_format_context<std::__1::back_insert_i
fmt::v6::basic_format_args<fmt::v6::basic_format_context<std::__1::back_insert_i
fmt::v6::basic_format_context<std::__1::back_insert_iterator<fmt::v6::internal::
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libfmt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8a4630686e2dd24900897298c4ae1362de749ed8"
            },
            {
              "fixed": "3f79357ef0291f2c053d5a69842a72a4ec47124e"
            }
          ],
          "repo": "https://github.com/fmtlib/fmt.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21794\n\n```\nCrash type: Stack-buffer-underflow READ 16\nCrash state:\nfmt::v6::basic_format_args\u003cfmt::v6::basic_format_context\u003cstd::__1::back_insert_i\nfmt::v6::basic_format_args\u003cfmt::v6::basic_format_context\u003cstd::__1::back_insert_i\nfmt::v6::basic_format_context\u003cstd::__1::back_insert_iterator\u003cfmt::v6::internal::\n```\n",
  "id": "OSV-2020-1851",
  "modified": "2022-04-13T03:04:41.476667Z",
  "published": "2020-09-26T00:00:34.368870Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21794"
    }
  ],
  "summary": "Stack-buffer-underflow in fmt::v6::basic_format_args\u003cfmt::v6::basic_format_context\u003cstd::__1::back_insert_i"
}


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