osv-2020-734
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Sass::Prelexer::quoted_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15890

Crash type: Heap-buffer-overflow READ 1
Crash state:
Sass::Prelexer::quoted_string
char const* Sass::Parser::lex<&
Sass::Parser::parse_value_schema

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libsass"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8e681e20795ee1cf203ff7002367c29735addf67"
            },
            {
              "fixed": "7a21c79e321927363a153dc5d7e9c492365faf9b"
            }
          ],
          "repo": "https://github.com/sass/libsass.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.6.0",
        "3.6.1",
        "3.6.2",
        "3.6.3"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15890\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nSass::Prelexer::quoted_string\nchar const* Sass::Parser::lex\u003c\u0026\nSass::Parser::parse_value_schema\n```\n",
  "id": "OSV-2020-734",
  "modified": "2022-04-13T03:04:38.482266Z",
  "published": "2020-07-01T00:00:27.416077Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15890"
    }
  ],
  "summary": "Heap-buffer-overflow in Sass::Prelexer::quoted_string"
}


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