CVE-2026-84118

Опубликовано: 01 сент. 2026

Источник: nvd

CVSS3: 5.4

EPSS Низкий

Описание

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2057457
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-82/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-85/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-86/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-88/
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Версия до 153.2.0 (исключая)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Версия от 154.0.0 (включая) до 155.0.0 (исключая)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Версия до 153.2.0 (исключая)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Версия от 154.0 (включая) до 155.0 (исключая)

EPSS

Процентиль: 21%

0.00287

Низкий

5.4 Medium

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2026-84118

CVSS3: 5.4

ubuntu

2 месяца назад

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

CVE-2026-84118

CVSS3: 7.5

redhat

2 месяца назад

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

CVE-2026-84118

CVSS3: 5.4

debian

2 месяца назад

Use-after-free in the JavaScript: GC component. This vulnerability was ...

GHSA-26h4-6rvj-cph2

CVSS3: 5.4

github

2 месяца назад

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

openSUSE-SU-2026:21853-1

suse-cvrf

около 2 месяцев назад

Security update for MozillaFirefox

EPSS

Процентиль: 21%

0.00287

Низкий

5.4 Medium

CVSS3

Дефекты

CWE-416