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GHSA-2xfx-cg6v-cwqv

Опубликовано: 18 фев. 2025
Источник: github
Github: Не прошло ревью
CVSS3: 6.7

Описание

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

EPSS

Процентиль: 19%
0.00061
Низкий

6.7 Medium

CVSS3

Дефекты

CWE-787

Связанные уязвимости

CVSS3: 6.7
ubuntu
9 месяцев назад

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

CVSS3: 6.7
redhat
9 месяцев назад

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

CVSS3: 6.7
nvd
9 месяцев назад

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

CVSS3: 6.7
msrc
2 месяца назад

Grub2: fs/ufs: oob write in the heap

CVSS3: 6.7
debian
9 месяцев назад

A flaw was found in grub2. When reading a symbolic link's name from a ...

EPSS

Процентиль: 19%
0.00061
Низкий

6.7 Medium

CVSS3

Дефекты

CWE-787