Linux · Security advisory · March 27, 2026
DLA-4512-1: strongswan security update
DLA-4512-1, released March 27, 2026, fixes 1 CVE in strongswan (version 5.9.1-1+deb11u6). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0105
64th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| strongswan | Debian 11.6 (bullseye) | 5.9.1-1+deb11u6 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-25075 | strongSwan 4.5.0 < 6.0.5 EAP-TTLS AVP Parsing Integer Underflow | 7.5 | 0.0105 | None reported |
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