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CVE-2024-45780

Опубликовано: 04 сент. 2025
Источник: msrc
CVSS3: 6.7
EPSS Низкий

Описание

Grub2: fs/tar: integer overflow causes heap oob write

EPSS

Процентиль: 8%
0.00031
Низкий

6.7 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.7
ubuntu
8 месяцев назад

A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leading to a heap out-of-bounds write. This flaw eventually allows an attacker to circumvent secure boot protections.

CVSS3: 6.7
redhat
9 месяцев назад

A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leading to a heap out-of-bounds write. This flaw eventually allows an attacker to circumvent secure boot protections.

CVSS3: 6.7
nvd
8 месяцев назад

A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leading to a heap out-of-bounds write. This flaw eventually allows an attacker to circumvent secure boot protections.

CVSS3: 6.7
debian
8 месяцев назад

A flaw was found in grub2. When reading tar files, grub2 allocates an ...

CVSS3: 6.7
github
8 месяцев назад

A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leading to a heap out-of-bounds write. This flaw eventually allows an attacker to circumvent secure boot protections.

EPSS

Процентиль: 8%
0.00031
Низкий

6.7 Medium

CVSS3