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.
Metrics
Affected Vendors & Products
References
History
Fri, 16 Jan 2026 19:30:00 +0000
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Fri, 16 Jan 2026 19:15:00 +0000
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ssvc
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Fri, 16 Jan 2026 18:45:00 +0000
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| Description | 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. | |
| First Time appeared |
Strongswan
Strongswan strongswan |
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| Weaknesses | CWE-191 | |
| CPEs | cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Strongswan
Strongswan strongswan |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-01-16T19:07:43.455Z
Reserved: 2025-10-10T00:00:00.000Z
Link: CVE-2025-62291
Updated: 2026-01-16T19:07:43.455Z
Status : Received
Published: 2026-01-16T19:16:18.163
Modified: 2026-01-16T19:16:18.163
Link: CVE-2025-62291
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OpenCVE Enrichment
No data.