AZL-70523 CVE-2025-61663 affecting package grub2 for versions less than 2.06-16

A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this comman...

CVE-2017-7526 affecting package grub2 for versions less than 2.06-25

CVE-2017-7526 affecting package grub2 for versions less than 2.06-25. A patched version of the package is available...

AZL-57669 CVE-2025-0678 affecting package grub2 for versions less than 2.06-15

A flaw was found in grub2. When reading data from a squash4 filesystem, grub's squash4 fs module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciously crafted filesystem may lead some ...

AZL-54709 CVE-2024-56738 affecting package grub2 2.06-26

GNU GRUB aka GRUB2 through 2.12 does not use a constant-time algorithm for grubcryptomemcmp and thus allows side-channel attacks...

SUSE CVE-2021-3695

A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heap data corruption or eventually arbitrary code execution and circumvent secure boot protections. This issue has a high complexity to be exploited as an...

AZL-31034 CVE-2021-3695 affecting package grub2 for versions less than 2.06-12

A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heap data corruption or eventually arbitrary code execution and circumvent secure boot protections. This issue has a high complexity to be exploited as an...

AZL-31036 CVE-2021-3697 affecting package grub2 for versions less than 2.06-12

A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some triage over the heap layout and craft an image with a malicious format and payload. This vulnerabili...