{ "schema_version": "1.4.0", "id": "GHSA-qvw3-rf6g-2w3x", "modified": "2022-05-24T17:43:12Z", "published": "2022-05-24T17:43:12Z", "aliases": [ "CVE-2021-23960" ], "details": "Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23960" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1675755" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-03" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-04" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-05" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-02-26T03:15:00Z" } }