{ "schema_version": "1.4.0", "id": "GHSA-f7wc-pcqv-5mwm", "modified": "2022-05-24T19:19:37Z", "published": "2022-05-24T19:19:37Z", "aliases": [ "CVE-2021-38498" ], "details": "During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38498" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1729642" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-43" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-45" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2021-47" } ], "database_specific": { "cwe_ids": [ "CWE-416" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-11-03T01:15:00Z" } }