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CVE-2026-2796

Опубликовано: 24 фев. 2026
Источник: redhat
CVSS3: 7.5
EPSS Низкий

Описание

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

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:

Important
https://bugzilla.redhat.com/show_bug.cgi?id=2442301firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component

EPSS

Процентиль: 50%
0.00757
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 9.8
ubuntu
4 месяца назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

CVSS3: 9.8
nvd
4 месяца назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

CVSS3: 9.8
debian
4 месяца назад

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

CVSS3: 9.8
github
4 месяца назад

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148.

CVSS3: 9.8
fstec
4 месяца назад

Уязвимость компонента WebAssembly веб-браузера Firefox, почтового клиента Thunderbird, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 50%
0.00757
Низкий

7.5 High

CVSS3