Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-35273.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-35273
Upstream
Published
2024-01-29T17:15:08Z
Modified
2026-04-01T05:12:01.069411Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2023-40549 affecting package shim-unsigned-x64 for versions less than 15.8-3
Details

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service.

References

Affected packages

Azure Linux:3 / shim-unsigned-x64

Package

Name
shim-unsigned-x64
Purl
pkg:rpm/azure-linux/shim-unsigned-x64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
15.8-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-35273.json"