vulnerability

Huawei EulerOS: CVE-2024-45779: grub2 security update

Severity
6
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:C)
Published
Mar 3, 2025
Added
May 13, 2025
Modified
May 13, 2025

Description

An integer overflow flaw was found in the BFS file system driver in grub2. When reading a file with an indirect extent map, grub2 fails to validate the number of extent entries to be read. A crafted or corrupted BFS filesystem may cause an integer overflow during the file reading, leading to a heap of bounds read. As a consequence, sensitive data may be leaked, or grub2 will crash.

Solution(s)

huawei-euleros-2_0_sp10-upgrade-grub2-commonhuawei-euleros-2_0_sp10-upgrade-grub2-efi-aa64huawei-euleros-2_0_sp10-upgrade-grub2-efi-aa64-moduleshuawei-euleros-2_0_sp10-upgrade-grub2-toolshuawei-euleros-2_0_sp10-upgrade-grub2-tools-extrahuawei-euleros-2_0_sp10-upgrade-grub2-tools-minimal
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