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CVE-2026-0892

Опубликовано: 13 янв. 2026
Источник: redhat
CVSS3: 6.1

Описание

Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 147 and Thunderbird 147.

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

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 6firefoxNot affected
Red Hat Enterprise Linux 7firefoxNot affected
Red Hat Enterprise Linux 8firefoxNot affected
Red Hat Enterprise Linux 9firefoxNot affected

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Дополнительная информация

Статус:

Moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2428977firefox: thunderbird: Memory safety bugs fixed in Firefox 147 and Thunderbird 147

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 9.8
ubuntu
7 месяцев назад

Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 147 and Thunderbird 147.

CVSS3: 9.8
nvd
7 месяцев назад

Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 147 and Thunderbird 147.

CVSS3: 9.8
debian
7 месяцев назад

Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of ...

CVSS3: 9.8
github
7 месяцев назад

Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 147.

CVSS3: 9.8
fstec
7 месяцев назад

Уязвимость браузера Mozilla Firefox и почтового клиента Thunderbird, связанная с выходом операции за границы буфера в памяти, позволяющая нарушителю выполнить произвольный код

6.1 Medium

CVSS3