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CVE-2023-6857

Опубликовано: 19 дек. 2023
Источник: redhat
CVSS3: 6.1
EPSS Низкий

Описание

When resolving a symlink, a race may occur where the buffer passed to readlink may actually be smaller than necessary. This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

The Mozilla Foundation Security Advisory describes this flaw as: When resolving a symlink, a race may occur where the buffer passed to readlink may actually be smaller than necessary. This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.

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 6firefoxOut of support scope
Red Hat Enterprise Linux 6thunderbirdOut of support scope
Red Hat Enterprise Linux 7firefoxFixedRHSA-2024:002602.01.2024
Red Hat Enterprise Linux 7thunderbirdFixedRHSA-2024:002702.01.2024
Red Hat Enterprise Linux 8thunderbirdFixedRHSA-2024:000302.01.2024
Red Hat Enterprise Linux 8firefoxFixedRHSA-2024:001202.01.2024
Red Hat Enterprise Linux 8.2 Advanced Update SupportfirefoxFixedRHSA-2024:002302.01.2024
Red Hat Enterprise Linux 8.2 Advanced Update SupportthunderbirdFixedRHSA-2024:003002.01.2024
Red Hat Enterprise Linux 8.2 Telecommunications Update ServicefirefoxFixedRHSA-2024:002302.01.2024
Red Hat Enterprise Linux 8.2 Telecommunications Update ServicethunderbirdFixedRHSA-2024:003002.01.2024

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-363
https://bugzilla.redhat.com/show_bug.cgi?id=2255362Mozilla: Symlinks may resolve to smaller than expected buffers

EPSS

Процентиль: 46%
0.00235
Низкий

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.3
ubuntu
больше 1 года назад

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

CVSS3: 5.3
nvd
больше 1 года назад

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

CVSS3: 5.3
debian
больше 1 года назад

When resolving a symlink, a race may occur where the buffer passed to ...

CVSS3: 5.3
github
больше 1 года назад

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

CVSS3: 6.1
fstec
больше 1 года назад

Уязвимость браузеров Mozilla Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с нарушением начальной границы буфера, позволяющая нарушителю оказать воздействие на конфиденциальность и целостность данных

EPSS

Процентиль: 46%
0.00235
Низкий

6.1 Medium

CVSS3

Уязвимость CVE-2023-6857