PT-2025-6687 · Grub2+7 · Grub2+7

Nils Langius · Published 2025-02-11 · Updated 2025-10-17 · CVE-2024-45774

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions grub2 (affected versions not specified)

Description A flaw was found in grub2, where a specially crafted JPEG file can cause the JPEG parser to incorrectly check the bounds of its internal buffers, resulting in an out-of-bounds write. This could potentially allow for the overwrite of sensitive information to bypass secure boot protections.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALSA-2025:6990

ALT-PU-2025-5587

ALT-PU-2025-6088

AZL-56940

AZL-57067

BDU:2025-03839

CVE-2024-45774

INFSA-2025_6990

OESA-2025-1216

OESA-2025-1217

OESA-2025-1218

OESA-2025-1232

OESA-2025-1233

OPENSUSE-SU-2025:14822-1

OPENSUSE-SU-2025_0586-1

OPENSUSE-SU-2025_0587-1

OPENSUSE-SU-2025_0588-1

OPENSUSE-SU-2025_0607-1

RHSA-2025:6990

RHSA-2025_6990

SUSE-SU-2025:01961-1

SUSE-SU-2025:0586-1

SUSE-SU-2025:0587-1

SUSE-SU-2025:0588-1

SUSE-SU-2025:0607-1

SUSE-SU-2025:0629-1

SUSE-SU-2025:20511-1

SUSE-SU-2025:20863-1

SUSE-SU-2025_0586-1

SUSE-SU-2025_0587-1

SUSE-SU-2025_0588-1

SUSE-SU-2025_0607-1

SUSE-SU-2025_0629-1

Affected Products

Alt Linux

Almalinux

Debian

Red Hat

Red Os

Rocky Linux

Suse

Grub2

References · 155

• https://nvd.nist.gov/vuln/detail/CVE-2025-0684 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:01961-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:0588-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0677 · Security Note
• https://linux.oracle.com/errata/ELSA-2025-6990.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2025:6990 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-45774 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-1216 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:0607-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:20511-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2025-6990.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:0587-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0686 · Security Note
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory