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Debian · Security advisory · January 16, 2026
Debian · Security advisory · January 16, 2026DEBIAN-CVE-2025-62291: strongswan security update
DEBIAN-CVE-2025-62291, released January 16, 2026, fixes 1 CVE in strongswan (version 6.0.3-1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0098
62nd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| strongswan | Debian 14 | 6.0.3-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-62291 | 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. | 8.1 | 0.0098 | None reported |
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