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CVE-2026-74989

Опубликовано: 18 авг. 2026
Источник: redhat
CVSS3: 6.1
EPSS Низкий

Описание

Internally found bugs present in Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154 and Thunderbird 154.

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Firefox 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited.

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:

Moderate
Дефект:
CWE-825
https://bugzilla.redhat.com/show_bug.cgi?id=2517838firefox: Internally found bugs fixed in Firefox 154

EPSS

Процентиль: 26%
0.00332
Низкий

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 9.8
ubuntu
9 дней назад

(Internally found bugs present in Thunderbird 153. Some of these bugs s ...)

CVSS3: 9.8
nvd
9 дней назад

Internally found bugs present in Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154 and Thunderbird 154.

CVSS3: 9.8
debian
9 дней назад

Internally found bugs present in Thunderbird 153. Some of these bugs s ...

CVSS3: 9.8
github
9 дней назад

Internally found bugs present in Firefox 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154.

suse-cvrf
7 дней назад

Security update for MozillaFirefox

EPSS

Процентиль: 26%
0.00332
Низкий

6.1 Medium

CVSS3