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CVE-2026-12321

Опубликовано: 16 июн. 2026
Источник: redhat
CVSS3: 3.4
EPSS Низкий

Описание

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript: WebAssembly 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 10rhel10/thunderbird-flatpakNot affected
Red Hat Enterprise Linux 10thunderbirdNot affected
Red Hat Enterprise Linux 6firefoxNot affected
Red Hat Enterprise Linux 6thunderbirdNot affected
Red Hat Enterprise Linux 7firefoxNot affected
Red Hat Enterprise Linux 7thunderbirdNot affected
Red Hat Enterprise Linux 8firefoxNot affected
Red Hat Enterprise Linux 8thunderbirdNot affected

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Дополнительная информация

Статус:

Low
Дефект:
CWE-733
https://bugzilla.redhat.com/show_bug.cgi?id=2489238firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component

EPSS

Процентиль: 5%
0.00159
Низкий

3.4 Low

CVSS3

Связанные уязвимости

CVSS3: 5.4
ubuntu
около 2 месяцев назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

CVSS3: 5.4
nvd
около 2 месяцев назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

CVSS3: 5.4
debian
около 2 месяцев назад

JIT miscompilation in the JavaScript: WebAssembly component. This vuln ...

CVSS3: 5.4
github
около 2 месяцев назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152.

EPSS

Процентиль: 5%
0.00159
Низкий

3.4 Low

CVSS3