Strongswan: >> Strongswan >> 5.6.3 Security Vulnerabilities
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.
CVSS Score
3.7
EPSS Score
0.004
Published
2026-09-11
strongSwan 4.6.2 through 6.0.7 has an infinite loop in PKCS#5 decryption.
CVSS Score
5.9
EPSS Score
0.004
Published
2026-09-11
strongSwan 4.2.0 through 6.0.7 has a NULL pointer dereference in the x509 plugin's attribute certificate parser.
CVSS Score
7.5
EPSS Score
0.003
Published
2026-09-11
strongSwan 4.2.0 through 6.0.7 has a missing release of memory after its effective lifetime in the x509 plugin's attribute certificate parser.
CVSS Score
3.7
EPSS Score
0.002
Published
2026-09-11
strongSwan 5.1.3 through 6.0.7 has an infinite loop in the x509 plugin's attribute certificate parser for ietfAttrSyntax.
CVSS Score
7.5
EPSS Score
0.003
Published
2026-09-11
strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity.
CVSS Score
7.1
EPSS Score
0.003
Published
2026-09-11
strongSwan 5.0.2 through 6.0.7 has an Expired Pointer Dereference in PKCS#7 parsing in the openssl plugin.
CVSS Score
5.9
EPSS Score
0.004
Published
2026-09-11
strongSwan 5.0.2 through 6.0.7 allows PKCS#7 certificate enumeration in the openssl plugin that leads to a lack of release of memory after its effective lifetime.
CVSS Score
3.7
EPSS Score
0.002
Published
2026-09-11
strongSwan 4.1.10 through 6.0.7 allows a NULL pointer dereference in the eap-aka plugin.
CVSS Score
5.9
EPSS Score
0.004
Published
2026-09-11
strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message.
CVSS Score
9.8
EPSS Score
0.023
Published
2023-12-07
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