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CVE-2026-6758

Опубликовано: 21 апр. 2026
Источник: redhat
CVSS3: 6.1
EPSS Низкий

Описание

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free 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/thunderbird-flatpakNot affected
Red Hat Enterprise Linux 10thunderbirdNot 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
Red Hat Enterprise Linux 9firefoxNot affected
Red Hat Enterprise Linux 9thunderbirdNot affected

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-825
https://bugzilla.redhat.com/show_bug.cgi?id=2460113firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component

EPSS

Процентиль: 41%
0.00515
Низкий

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
3 месяца назад

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVSS3: 7.5
nvd
3 месяца назад

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVSS3: 7.5
debian
3 месяца назад

Use-after-free in the JavaScript: WebAssembly component. This vulnerab ...

CVSS3: 7.5
github
3 месяца назад

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.

EPSS

Процентиль: 41%
0.00515
Низкий

6.1 Medium

CVSS3