CVE-2022-45406

Katalog CVE

CVSS 9.8 · Critical EPSS 1,1%

Kerentanan Use After Free pada mozilla firefox, mozilla firefox esr +1 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Rincian

Terbit di NVD

22 Desember 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 63,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1791975 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2022-47/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2022-48/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2022-49/ advisory vendor