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CVE-2026-4723

Опубликовано: 24 мар. 2026
Источник: redhat
CVSS3: 6.1

Описание

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript Engine 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 10firefoxNot affected
Red Hat Enterprise Linux 10rhel10/firefox-flatpakNot affected
Red Hat Enterprise Linux 6firefoxNot affected
Red Hat Enterprise Linux 7firefoxNot affected
Red Hat Enterprise Linux 8firefoxNot affected
Red Hat Enterprise Linux 9firefoxNot affected

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-825
https://bugzilla.redhat.com/show_bug.cgi?id=2450743firefox: Use-after-free in the JavaScript Engine component

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 9.8
ubuntu
16 дней назад

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

CVSS3: 9.8
nvd
16 дней назад

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

CVSS3: 9.8
debian
16 дней назад

Use-after-free in the JavaScript Engine component. This vulnerability ...

CVSS3: 9.8
github
16 дней назад

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149.

6.1 Medium

CVSS3