Security advisory

{
  "id": "b5439a93ccc804921c37040d09acb71006669a1cfcfb7cd40397070da4427417",
  "url": "https://osv.dev/vulnerability/CVE-2020-7755",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-7755",
    "summary": "All versions of package dat.gui are vulnerable to Regular Expression Denial of Service (ReDoS) via specifically crafted rgb and rgba values.",
    "evidence": "osv:CVE-2020-7755",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-7755",
      "aliases": [
        "CVE-2020-7755",
        "GHSA-chwr-hf3w-c984",
        "SNYK-JS-DATGUI-1016275"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dataarts/dat.gui",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6a444cca6219f88f4ab1fe6af91085b0677b7491"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:dat.gui_project:dat.gui:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.7.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.7.7",
            "v0.7.6",
            "v0.7.5",
            "v0.7.4",
            "v0.7.3",
            "v0.7.2",
            "v0.7.0",
            "v0.7.0-0",
            "v0.6.5",
            "v0.6.4",
            "v0.6.3",
            "v0.6.2",
            "0.6.1",
            "v0.6.0",
            "v0.5.1",
            "v0.5.0",
            "v0.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7755.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:24.470255904Z",
      "provider": "osv",
      "references": [
        "https://snyk.io/vuln/SNYK-JS-DATGUI-1016275",
        "https://github.com/dataarts/dat.gui/issues/278"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-7755",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385305,
  "published_at": "2020-10-27T18:15:12.7+00:00"
}