CVE-2026-74973

Опубликовано: 18 авг. 2026

Источник: nvd

CVSS3: 4.2

EPSS Низкий

Описание

Race condition, use-after-free in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2060357
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-74/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-75/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-76/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-77/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-78/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-79/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-80/
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия до 115.39.0 (исключая)

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

Версия от 116.0 (включая) до 140.14.0 (исключая)

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

Версия от 141.0 (включая) до 153.1.0 (исключая)

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

Версия до 140.14.0 (исключая)

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

Версия от 141.0 (включая) до 153.1.0 (исключая)

EPSS

Процентиль: 7%

0.00175

Низкий

4.2 Medium

CVSS3

Дефекты

CWE-362

Связанные уязвимости

CVE-2026-74973

CVSS3: 4.2

ubuntu

9 дней назад

(Race condition, use-after-free in the Graphics component. This vulnera ...)

CVE-2026-74973

CVSS3: 6.1

redhat

10 дней назад

CVE-2026-74973

CVSS3: 4.2

debian

10 дней назад

Race condition, use-after-free in the Graphics component. This vulnera ...

GHSA-cw58-8m9v-83jv

CVSS3: 4.2

github

9 дней назад

Race condition, use-after-free in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.

openSUSE-SU-2026:21594-1

suse-cvrf

9 дней назад

Security update for MozillaFirefox

EPSS

Процентиль: 7%

0.00175

Низкий

4.2 Medium

CVSS3

Дефекты

CWE-362