CVE-2023-40551
MEDIUM5.1EPSS 0.01%Published: 1/29/2024Modified: 4/28/2026
Also known as:DEBIAN-CVE-2023-40551
Description
A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.
Affected packages (1)
- Debian/shimfrom 0, < 15.8-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.1 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H |