Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-56928.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-56928
Upstream
Published
2025-02-18T20:15:19Z
Modified
2026-04-01T05:18:59.910933Z
Summary
CVE-2024-45776 affecting package grub2 for versions less than 2.06-15
Details

When reading the language .mo file in grubmofileopen(), grub2 fails to verify an integer overflow when allocating its internal buffer. A crafted .mo file may lead the buffer size calculation to overflow, leading to out-of-bound reads and writes. This flaw allows an attacker to leak sensitive data or overwrite critical data, possibly circumventing secure boot protections.

References

Affected packages

Azure Linux:2 / grub2

Package

Name
grub2
Purl
pkg:rpm/azure-linux/grub2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.06-15

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-56928.json"