Linux · Security advisory · October 27, 2025
DSA-6041-1: strongswan security update
DSA-6041-1, released October 27, 2025, fixes 1 CVE in strongswan. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0098
62nd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| strongswan | Debian 12.15 (bookworm) | 5.9.8-5+deb12u2 |
| strongswan | Debian 13.5 (trixie) | 6.0.1-6+deb13u2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | 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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