{ "schema_version": "1.4.0", "id": "GHSA-fxr9-2j9j-f89c", "modified": "2022-05-24T19:11:21Z", "published": "2022-05-24T19:11:21Z", "aliases": [ "CVE-2021-29981" ], "details": "An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29981" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1707774" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202202-03" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-33" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-36" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-17T20:15:00Z" } }