Vulnerability Details CVE-2026-78127
libcharon in strongSwan 4.1.2 through 6.0.7 has a missing release of memory after its effective lifetime in the IKE message parser.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 29.1%
CVSS Severity
CVSS v3 Score 3.7
References
Products affected by CVE-2026-78127
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cpe:2.3:a:strongswan:strongswan:4.1.10
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cpe:2.3:a:strongswan:strongswan:4.1.11
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cpe:2.3:a:strongswan:strongswan:4.1.2
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cpe:2.3:a:strongswan:strongswan:4.1.3
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cpe:2.3:a:strongswan:strongswan:4.1.4
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cpe:2.3:a:strongswan:strongswan:4.1.5
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cpe:2.3:a:strongswan:strongswan:4.1.6
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cpe:2.3:a:strongswan:strongswan:4.1.7
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cpe:2.3:a:strongswan:strongswan:4.1.8
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cpe:2.3:a:strongswan:strongswan:4.1.9
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cpe:2.3:a:strongswan:strongswan:4.2.0
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cpe:2.3:a:strongswan:strongswan:4.2.1
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cpe:2.3:a:strongswan:strongswan:4.2.10
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cpe:2.3:a:strongswan:strongswan:4.2.11
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cpe:2.3:a:strongswan:strongswan:4.2.12
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cpe:2.3:a:strongswan:strongswan:4.2.13
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cpe:2.3:a:strongswan:strongswan:4.2.14
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cpe:2.3:a:strongswan:strongswan:4.2.15
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cpe:2.3:a:strongswan:strongswan:4.2.16
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cpe:2.3:a:strongswan:strongswan:4.2.2
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cpe:2.3:a:strongswan:strongswan:4.2.3
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cpe:2.3:a:strongswan:strongswan:4.2.4
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cpe:2.3:a:strongswan:strongswan:4.2.5
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cpe:2.3:a:strongswan:strongswan:4.2.6
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cpe:2.3:a:strongswan:strongswan:4.2.7
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cpe:2.3:a:strongswan:strongswan:4.2.8
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cpe:2.3:a:strongswan:strongswan:4.2.9
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cpe:2.3:a:strongswan:strongswan:4.3.0
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cpe:2.3:a:strongswan:strongswan:4.3.1
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cpe:2.3:a:strongswan:strongswan:4.3.2
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cpe:2.3:a:strongswan:strongswan:4.3.3
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cpe:2.3:a:strongswan:strongswan:4.3.4
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cpe:2.3:a:strongswan:strongswan:4.3.5
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cpe:2.3:a:strongswan:strongswan:4.3.6
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cpe:2.3:a:strongswan:strongswan:4.3.7
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cpe:2.3:a:strongswan:strongswan:4.4.0
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cpe:2.3:a:strongswan:strongswan:4.4.1
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cpe:2.3:a:strongswan:strongswan:4.5.0
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cpe:2.3:a:strongswan:strongswan:4.5.1
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cpe:2.3:a:strongswan:strongswan:4.5.2
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cpe:2.3:a:strongswan:strongswan:4.5.3
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cpe:2.3:a:strongswan:strongswan:4.6.0
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cpe:2.3:a:strongswan:strongswan:4.6.1
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cpe:2.3:a:strongswan:strongswan:4.6.2
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cpe:2.3:a:strongswan:strongswan:4.6.3
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cpe:2.3:a:strongswan:strongswan:4.6.4
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cpe:2.3:a:strongswan:strongswan:5.0.0
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cpe:2.3:a:strongswan:strongswan:5.0.1
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cpe:2.3:a:strongswan:strongswan:5.0.2
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cpe:2.3:a:strongswan:strongswan:5.0.3
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cpe:2.3:a:strongswan:strongswan:5.0.4
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cpe:2.3:a:strongswan:strongswan:5.1.0
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cpe:2.3:a:strongswan:strongswan:5.1.1
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cpe:2.3:a:strongswan:strongswan:5.1.2
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cpe:2.3:a:strongswan:strongswan:5.1.3
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cpe:2.3:a:strongswan:strongswan:5.2.0
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cpe:2.3:a:strongswan:strongswan:5.2.1
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cpe:2.3:a:strongswan:strongswan:5.2.2
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cpe:2.3:a:strongswan:strongswan:5.2.3
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cpe:2.3:a:strongswan:strongswan:5.3.0
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cpe:2.3:a:strongswan:strongswan:5.3.1
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cpe:2.3:a:strongswan:strongswan:5.3.2
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cpe:2.3:a:strongswan:strongswan:5.3.3
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cpe:2.3:a:strongswan:strongswan:5.3.4
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cpe:2.3:a:strongswan:strongswan:5.3.5
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cpe:2.3:a:strongswan:strongswan:5.4.0
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cpe:2.3:a:strongswan:strongswan:5.5.0
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cpe:2.3:a:strongswan:strongswan:5.5.1
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cpe:2.3:a:strongswan:strongswan:5.5.2
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cpe:2.3:a:strongswan:strongswan:5.5.3
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cpe:2.3:a:strongswan:strongswan:5.6.0
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cpe:2.3:a:strongswan:strongswan:5.6.1
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cpe:2.3:a:strongswan:strongswan:5.6.2
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cpe:2.3:a:strongswan:strongswan:5.6.3
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cpe:2.3:a:strongswan:strongswan:5.7.0
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cpe:2.3:a:strongswan:strongswan:5.7.1
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cpe:2.3:a:strongswan:strongswan:5.7.2
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cpe:2.3:a:strongswan:strongswan:5.8.2
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cpe:2.3:a:strongswan:strongswan:5.9.0
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cpe:2.3:a:strongswan:strongswan:5.9.1
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cpe:2.3:a:strongswan:strongswan:5.9.10
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cpe:2.3:a:strongswan:strongswan:5.9.11
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cpe:2.3:a:strongswan:strongswan:5.9.12
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cpe:2.3:a:strongswan:strongswan:5.9.2
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cpe:2.3:a:strongswan:strongswan:5.9.3
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cpe:2.3:a:strongswan:strongswan:5.9.4
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cpe:2.3:a:strongswan:strongswan:5.9.5
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cpe:2.3:a:strongswan:strongswan:5.9.6
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cpe:2.3:a:strongswan:strongswan:5.9.7
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cpe:2.3:a:strongswan:strongswan:5.9.8
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cpe:2.3:a:strongswan:strongswan:5.9.9
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cpe:2.3:a:strongswan:strongswan:6.0