Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| strongSwan / strongSwan | affected 4.2.12 before 6.0.3 |
CWE
CWE-191
References
- https://github.com/strongswan/strongswan/releases
- https://github.com/strongswan/strongswan/commits/master/src/libcharon/plugins/eap_mschapv2
- https://www.strongswan.org/blog/2025/10/27/strongswan-vulnerability-%28cve-2025-62291%29.html
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.