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CVE-2026-92021

Опубликовано: 15 сент. 2026
Источник: redhat
CVSS3: 7.5
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.

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript Engine: JIT component

Отчет

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10firefoxAffected
Red Hat Enterprise Linux 10rhel10/firefox-flatpakAffected
Red Hat Enterprise Linux 10rhel10/thunderbird-flatpakAffected
Red Hat Enterprise Linux 10thunderbirdAffected
Red Hat Enterprise Linux 6firefoxOut of support scope
Red Hat Enterprise Linux 6thunderbirdOut of support scope
Red Hat Enterprise Linux 7firefoxAffected
Red Hat Enterprise Linux 7thunderbirdOut of support scope
Red Hat Enterprise Linux 8firefoxAffected
Red Hat Enterprise Linux 8thunderbirdAffected

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Дополнительная информация

Статус:

Important
Дефект:
CWE-825
https://bugzilla.redhat.com/show_bug.cgi?id=2533774firefox: thunderbird: Use-after-free in the JavaScript Engine: JIT component

EPSS

Процентиль: 5%
0.0015
Низкий

7.5 High

CVSS3

Связанные уязвимости

ubuntu
3 дня назад

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

nvd
3 дня назад

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

debian
3 дня назад

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

github
3 дня назад

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

EPSS

Процентиль: 5%
0.0015
Низкий

7.5 High

CVSS3