A flaw was found in grub2. A specially crafted JPEG file can cause the JPEG parser of grub2 to incorrectly check the bounds of its internal buffers, resulting in an out-of-bounds write. The possibility of overwriting sensitive information to bypass secure boot protections is not discarded. CREATE(Triage):(User=admin) CVE-2024-45774 (https://nvd.nist.gov/vuln/detail/CVE-2024-45774)