Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-34613.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-34613
Upstream
Published
2023-03-30T20:15:07Z
Modified
2026-04-01T05:12:37.572299Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
CVE-2023-27538 affecting package cmake for versions less than 3.28.2-1
Details

An authentication bypass vulnerability exists in libcurl prior to v8.0.0 where it reuses a previously established SSH connection despite the fact that an SSH option was modified, which should have prevented reuse. libcurl maintains a pool of previously used connections to reuse them for subsequent transfers if the configurations match. However, two SSH settings were omitted from the configuration check, allowing them to match easily, potentially leading to the reuse of an inappropriate connection.

References

Affected packages

Azure Linux:3 / cmake

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.28.2-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-34613.json"