Linux Distros Unpatched Vulnerability : CVE-2017-9763

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The grubext2readblock function in fs/ext2.c in GNU GRUB before 2013-11-12, as used in shlr/grub/fs/ext2.c in radare2 1.5.0, allows remote attackers to cause a...

GNU GRUB Out-of-Bounds Write Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from an out-of-bounds write vulnerability, which stems from an unvalidated UFS symbolic link length, that can be exploited by attackers to inject malicious code and tamper with critical data in memory...

GNU GRUB Access Control Error Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. An Access Control Error vulnerability exists in GNU GRUB, which stems from GRUB not clearing the key in memory during automatic TPM decryption, and can be exploited by an attacker to obtain unencrypted data...

GNU GRUB Buffer Overflow Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a buffer overflow vulnerability, which stems from an integer overflow problem contained in the read module, that can be exploited by an attacker to overwrite sensitive information, thereby bypassing secure boot...

GNU GRUB Buffer Overflow Vulnerability (CNVD-2025-08310)

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GNU GRUB. The vulnerability stems from the romsfs module containing an integer overflow issue when handling symbolic links, resulting in a heap-based out-of-bounds write when reading data. No...

GNU GRUB Buffer Overflow Vulnerability (CNVD-2025-08311)

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GRUB. The vulnerability stems from the fs/hfs module containing an integer overflow issue that results in heap-based out-of-bounds writes. An attacker can exploit this vulnerability to execut...

GNU GRUB Buffer Overflow Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a buffer overflow vulnerability that originates from a heap-based buffer overflow issue in the udf module containing a grubudfreadblock. An attacker could exploit the vulnerability to corrupt critical data and...

Linux Distros Unpatched Vulnerability : CVE-2024-56738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU GRUB aka GRUB2 through 2.12 does not use a constant-time algorithm for grubcryptomemcmp and thus allows side-channel attacks. CVE-2024-56738 Note that Nessu...

Medium: grub2

Issue Overview: GNU GRUB aka GRUB2 through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem. CVE-2024-56737 Affected Packages: grub2 Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference...

Medium: grub2

Issue Overview: GNU GRUB aka GRUB2 through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem. CVE-2024-56737 Affected Packages: grub2 Issue Correction: Run dnf update grub2 --releasever 2023.6.20250218 to update your system. New Packages: aarch64: ...

GNU GRUB 缓冲区错误漏洞

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a buffer overflow vulnerability, which stems from a missing JPEG parser buffer boundary check, that can be exploited by an attacker to run arbitrary code in the context of an affected application and take contro...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB, which stems from the dump command not being in a locked state when secure boot is enabled in the commands/dump module...

GRUB 缓冲区错误漏洞

GNU GRUB is a Linux system boot program from the GNU community. GRUB suffers from a buffer error vulnerability that stems from an integer overflow not checked when reading .mo files, which can lead to out-of-bounds reads and writes and bypass secure boot...

GNU GRUB 缓冲区错误漏洞

GRUB2 is a multiple bootloader for the GNU Project. GNU GRUB2 suffers from a buffer overflow vulnerability that stems from a failure to properly account for the length of an environment variable when copying user-controlled environment variable data to an internal buffer, resulting in an...

GNU GRUB 缓冲区错误漏洞

GNU GRUB2 is a Linux system bootloader from the GNU community. GNU GRUB2 suffers from a buffer overflow vulnerability that stems from the reiserfs fs module not properly checking for integer overflow issues, which can be exploited by an attacker to cause a heap out-of-bounds write, corrupt critic...

GNU GRUB 缓冲区错误漏洞

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GNU GRUB. The vulnerability stems from the romsfs module containing an integer overflow issue when handling symbolic links, resulting in a heap-based out-of-bounds write when reading data. No...

GNU GRUB 资源管理错误漏洞

GNU GRUB is a Linux system boot program from the GNU community. A resource management error vulnerability exists in GNU GRUB, which originates from a module uninstallation without clearing hooks, and can be exploited by an attacker to initiate a large number of requests, consuming system resource...

CVE-2024-56738

A flaw was found in GRUB2. Affected versions of GRUB2 do not use a constant-time algorithm for grubcryptomemcmp, which can allow side-channel attacks...

GNU GRUB Buffer Overflow Vulnerability

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a buffer overflow vulnerability that originates from a boundary error in fs/hfs.c when handling untrusted input. An attacker could exploit the vulnerability via a heap-based buffer overflow caused by carefully...

Unspecified vulnerability in GNU GRUB

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that stems from grubcryptomemcmp not using a constant time algorithm, no details of the vulnerability are provided at this time...