Astra Linux – Vulnerability in StrongSwan

StrongSwan before version 5.9.12 has a buffer overflow vulnerability, and there is a possibility of unauthenticated remote code execution through a DH public key value that exceeds the internal buffer of charon-tkm’s DH proxy. The earliest affected version is 5.3.0. An attack can occur through a...

SUSE SLES15 Security Update : strongswan (SUSE-SU-2026:2368-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2368-1 advisory. This update for strongswan fixes the following issues - CVE-2026-35328: infinite loop when handling supported versions TLS extensio...

SUSE SLES12 Security Update : strongswan (SUSE-SU-2026:2312-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2312-1 advisory. This update for strongswan fixes the following issue - CVE-2026-47895: double-free when destroying certain cloned identities bsc1266360. Tenable has...

strongswan-6.0.7-1.1 on GA media (moderate)

strongswan-6.0.7-1.1 on GA media Announcement ID: openSUSE-SU-2026:11005-1 Rating: moderate Cross-References: CVE-2026-47895 CVSS scores: CVE-2026-47895 SUSE : 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2026-47895 SUSE : 7.7 CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:...

Security update for strongswan

This update for strongswan fixes the following issues CVE-2026-35328: infinite loop when handling supported versions TLS extension bsc1261712. CVE-2026-35329: null pointer dereference when processing padding in PKCS7 bsc1261717. CVE-2026-35330: integer underflow when handling EAP-SIM/AKA attribut...

SUSE-SU-2026:2368-1 Security update for strongswan

This update for strongswan fixes the following issues - CVE-2026-35328: infinite loop when handling supported versions TLS extension bsc1261712. - CVE-2026-35329: null pointer dereference when processing padding in PKCS7 bsc1261717. - CVE-2026-35330: integer underflow when handling EAP-SIM/AKA...

OPENSUSE-SU-2026:11005-1 strongswan-6.0.7-1.1 on GA media

These are all security issues fixed in the strongswan-6.0.7-1.1 package on the GA media of openSUSE Tumbleweed...

Debian dsa-6330 : charon-cmd - security update

The remote Debian 12 / 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6330 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6330-1 [email protected] https://www.debian.org/security/...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : strongSwan vulnerability (USN-8407-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8407-1 advisory. Elliott Childre discovered that strongSwan incorrectly handled the cloning of certain identities. A remote attacker could use this...

Security update for strongswan

This update for strongswan fixes the following issue CVE-2026-47895: double-free when destroying certain cloned identities bsc1266360. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run...

SUSE-SU-2026:2312-1 Security update for strongswan

This update for strongswan fixes the following issue - CVE-2026-47895: double-free when destroying certain cloned identities bsc1266360...

FreeBSD : strongSwan -- Double-free when destroying certain cloned identities that can lead to remote code execution (a207a367-6359-11f1-8c57-000af7b98cf6)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the a207a367-6359-11f1-8c57-000af7b98cf6 advisory. R. Elliott Childre reports: The clone method of the identificationt class doesn't correctly handle...

USN-8407-1: strongSwan vulnerability

Elliott Childre discovered that strongSwan incorrectly handled the cloning of certain identities. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-8407-1 strongswan vulnerability

Elliott Childre discovered that strongSwan incorrectly handled the cloning of certain identities. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service, or possibly execute arbitrary code...

[SECURITY] [DSA 6330-1] strongswan security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6330-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez June 08, 2026 https://www.debian.org/security/faq -...

strongSwan -- Double-free when destroying certain cloned identities that can lead to remote code execution

R. Elliott Childre reports: The clone method of the identificationt class doesn't correctly handle identities that have an empty but non-NULL encoding. Both objects will point to the same location, resulting in a double-free once the second object is destroyed. This can lead to a crash and could...

SUSE SLES15 Security Update : strongswan (SUSE-SU-2026:2197-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2197-1 advisory. - CVE-2026-35328: infinite loop when handling supported versions TLS extension bsc1261712. - CVE-2026-35329: null pointer dereferen...

Security update for strongswan

This update for strongswan fixes the following issues: CVE-2026-35328: infinite loop when handling supported versions TLS extension bsc1261712. CVE-2026-35329: null pointer dereference when processing padding in PKCS7 bsc1261717. CVE-2026-35330: integer underflow when handling EAP-SIM/AKA...

StrongSwan security vulnerabilities

strongSwan is an open-source VPN solution based on IPsec, developed by Andreas Steffen of Switzerland. This solution includes X.509 public key certificates, secure storage of private keys, and authentication mechanisms such as smart cards. strongSwan has a security vulnerability, which stems from...

📄 strongSwan 5.9.13 Buffer Overflow

strongSwan version 5.9.13 suffers from a pre-authentication heap buffer overflow vulnerability. Exploit Title: strongSwan 5.9.13 - heap buffer overflow Date: 2026-05-13 Exploit Author: Lukas Johannes Moeller Vendor Homepage: https://www.strongswan.org/ Software Link:...