CVE-2026-92021

Опубликовано: 15 сент. 2026

Источник: nvd

CVSS3: 8.8

EPSS Низкий

Описание

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2067208
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-92/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-95/
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Версия до 140.16.0 (исключая)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Версия до 140.16.0 (исключая)

EPSS

Процентиль: 21%

0.00282

Низкий

8.8 High

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2026-92021

CVSS3: 8.8

ubuntu

около 2 месяцев назад

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.

CVE-2026-92021

CVSS3: 7.5

redhat

около 2 месяцев назад

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.

CVE-2026-92021

CVSS3: 8.8

debian

около 2 месяцев назад

Use-after-free in the JavaScript Engine: JIT component. This vulnerabi ...

GHSA-8gpq-5x64-h429

CVSS3: 8.8

github

около 2 месяцев назад

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16.

RLSA-2026:71652

rocky

около 1 месяца назад

Important: firefox security update

EPSS

Процентиль: 21%

0.00282

Низкий

8.8 High

CVSS3

Дефекты

CWE-416