osv-2022-168
Vulnerability from osv_ossfuzz
Published
2022-02-19 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in fmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded<
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
fmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded<
std::__1::back_insert_iterator<fmt::v8::basic_memory_buffer<char, 500ul, std::__
std::__1::back_insert_iterator<fmt::v8::basic_memory_buffer<char, 500ul, std::__
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fmt",
        "purl": "pkg:generic/fmt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "161059dd981b18a3f6b9babc922539adc52dab70"
            },
            {
              "fixed": "86477f7ecc1606e15abae1ff784e6b0c55d99619"
            }
          ],
          "repo": "https://github.com/fmtlib/fmt.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nfmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\nstd::__1::back_insert_iterator\u003cfmt::v8::basic_memory_buffer\u003cchar, 500ul, std::__\n```\n",
  "id": "OSV-2022-168",
  "modified": "2022-04-13T03:04:33.952012Z",
  "published": "2022-02-19T00:01:40.526021Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44791"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in fmt::v8::detail::big_decimal_fp fmt::v8::detail::write_padded\u003c"
}


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