Known Vulnerabilities for products from Strongswan

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Strongswan".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-94417 json Not Provided 2026-09-27 2026-09-29
CVE-2026-78135 json libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATE_CHILD_... Not Provided 2026-09-11 2026-09-16
CVE-2026-78134 json 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 missi... Not Provided 2026-09-11 2026-09-14
CVE-2026-78133 json Not Provided 2026-09-11 2026-09-11
CVE-2026-78132 json strongSwan 5.1.3 through 6.0.7 has an infinite loop in the x509 plugin's attribute certificate parser for ietfAttrSyntax. Not Provided 2026-09-11 2026-09-14
CVE-2026-78131 json strongSwan 4.2.0 through 6.0.7 has a missing release of memory after its effective lifetime in the x509 plugin's attribute ce... Not Provided 2026-09-11 2026-09-14
CVE-2026-78130 json Not Provided 2026-09-11 2026-09-15
CVE-2026-78129 json strongSwan 4.6.2 through 6.0.7 has an infinite loop in PKCS#5 decryption. Not Provided 2026-09-11 2026-09-14
CVE-2026-78127 json libcharon in strongSwan 4.1.2 through 6.0.7 has a missing release of memory after its effective lifetime in the IKE message p... Not Provided 2026-09-11 2026-09-14
CVE-2026-78126 json strongSwan 4.1.10 through 6.0.7 allows a NULL pointer dereference in the eap-aka plugin. Not Provided 2026-09-11 2026-09-14
CVE-2026-78124 json 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... Not Provided 2026-09-11 2026-09-14
CVE-2026-78123 json strongSwan 5.0.2 through 6.0.7 has an Expired Pointer Dereference in PKCS#7 parsing in the openssl plugin. Not Provided 2026-09-11 2026-09-15
CVE-2023-26463 json strongSwan 5.9.8 and 5.9.9 potentially allows remote code execution because it uses a variable named "public" for two differe... 9.8 - CRITICAL 2023-04-15 2023-05-17
CVE-2022-40617 json strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted en... 7.5 - HIGH 2022-10-31 2023-11-07
CVE-2021-45079 json In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating t... 9.1 - CRITICAL 2022-01-31 2023-11-07
CVE-2021-41991 json The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with di... 7.5 - HIGH 2021-10-18 2023-11-07
CVE-2021-41990 json The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signatur... 7.5 - HIGH 2021-10-18 2023-11-07
CVE-2019-10155 json The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted... 3.1 - LOW 2019-06-12 2023-11-07
CVE-2018-17540 json The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate. 7.5 - HIGH 2018-10-03 2023-11-07
CVE-2018-16152 json In verify_emsa_pkcs1_signature() in gmp_rsa_public_key.c in the gmp plugin in strongSwan 4.x and 5.x before 5.7.0, the RSA im... 7.5 - HIGH 2018-09-26 2023-11-07
Results limited to 20 most recent vulnerabilities

Known software with vulnerabilities from Strongswan

Type Vendor Product Version
ApplicationStrongswanDavici0.1
ApplicationStrongswanStrongswan2.0.0
ApplicationStrongswanStrongswan Vpn Client1.4.5

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report