Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74766.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-74766
Upstream
Published
2026-01-16T19:16:18Z
Modified
2026-04-21T04:38:46.805019Z
Summary
CVE-2025-62291 affecting package strongswan for versions less than 5.9.10-4
Details

In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.

References

Affected packages

Azure Linux:2 / strongswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.10-4

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74766.json"