CVE-2023-40546
MEDIUM5.5EPSS 0.03%shim - security update
Published: 1/29/2024Modified: 4/28/2026
Description
A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a crash under certain circumstances.
Affected packages (2)
- Debian/shimfrom 0, < 15.8-1~deb11u1
- Debian/shimfrom 0, < 15.8-1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |