{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.4.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "31573210c0d120ae56aaea543a0dbab5255cdfb7"
            }
          ],
          "repo": "https://github.com/sass/libsass",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "There is a stack consumption vulnerability in the lex function in parser.hpp (as used in sassc) in LibSass 3.4.5. A crafted input will lead to a remote denial of service.",
  "id": "CVE-2017-11554",
  "modified": "2026-03-13T21:49:48.044532024Z",
  "published": "2017-07-23T03:29:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/sass/libsass/issues/2445"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1471780"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}