CVE-2026-4716

Опубликовано: 24 мар. 2026

Источник: nvd

CVSS3: 9.1

EPSS Низкий

Описание

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2018592
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-20/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-22/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-23/
https://www.mozilla.org/security/advisories/mfsa2026-24/

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия до 140.9.0 (исключая)

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

Версия до 149.0 (исключая)

EPSS

Процентиль: 33%

0.00407

Низкий

9.1 Critical

CVSS3

Дефекты

CWE-908

Связанные уязвимости

CVE-2026-4716

CVSS3: 9.1

ubuntu

4 месяца назад

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

CVE-2026-4716

CVSS3: 6.1

redhat

4 месяца назад

Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

CVE-2026-4716

CVSS3: 9.1

debian

4 месяца назад

Incorrect boundary conditions, uninitialized memory in the JavaScript ...

ROS-20260610-73-0029

CVSS3: 9.1

redos

около 2 месяцев назад

Уязвимость thunderbird

ROS-20260605-73-0079

CVSS3: 9.1

redos

около 2 месяцев назад

Уязвимость firefox

EPSS

Процентиль: 33%

0.00407

Низкий

9.1 Critical

CVSS3

Дефекты

CWE-908