osv-2020-1834
Vulnerability from osv_ossfuzz
Published
2020-09-25 00:00
Modified
2022-04-13 03:04
Summary
Stack-buffer-overflow in onigenc_unicode_get_case_fold_codes_by_str
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25893

Crash type: Stack-buffer-overflow WRITE 4
Crash state:
onigenc_unicode_get_case_fold_codes_by_str
utf16be_get_case_fold_codes_by_str
unravel_case_fold_string
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "48a40c7238d989f25bbfa6339de71cf9189cb81b:e11958537b4f14ddf3eb03a0eb08142e4f35a926"
      },
      "ecosystem_specific": {
        "introduced_range": "cdff3c762abc4c1aedfe9900b65698cd08d6959b:14f5efb82321e26502caa2df3c58aa1c2d36c801",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "oniguruma"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "864c1d8c76575057fef22abd7e44d8bf3fc27dca"
            },
            {
              "fixed": "a4aaa67878509ea8296ef349bcfe98da48bc5457"
            },
            {
              "fixed": "e11958537b4f14ddf3eb03a0eb08142e4f35a926"
            }
          ],
          "repo": "https://github.com/kkos/oniguruma.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25893\n\n```\nCrash type: Stack-buffer-overflow WRITE 4\nCrash state:\nonigenc_unicode_get_case_fold_codes_by_str\nutf16be_get_case_fold_codes_by_str\nunravel_case_fold_string\n```\n",
  "id": "OSV-2020-1834",
  "modified": "2022-04-13T03:04:40.937721Z",
  "published": "2020-09-25T00:00:07.959427Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25893"
    }
  ],
  "summary": "Stack-buffer-overflow in onigenc_unicode_get_case_fold_codes_by_str"
}


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