{"id":"SUSE-SU-2026:2459-1","summary":"Security update for strongswan","details":"This update for strongswan fixes the following issues\n\n- CVE-2026-35328: infinite loop when handling supported versions TLS extension (bsc#1261712).\n- CVE-2026-35329: null pointer dereference when processing padding in PKCS#7 (bsc#1261717).\n- CVE-2026-35330: integer underflow when handling EAP-SIM/AKA attributes (bsc#1261705).\n- CVE-2026-35331: accepting certificates violating name constraints (bsc#1261718).\n- CVE-2026-35332: null pointer dereference when handling ECDH public value in TLS (bsc#1261708).\n- CVE-2026-35333: integer underflow when handling RADIUS attributes (bsc#1261706).\n- CVE-2026-35334: possible null pointer dereference in RSA decryption (bsc#1261720).\n- CVE-2026-47895: double-free when destroying certain cloned identities (bsc#1266360).\n","modified":"2026-06-20T08:45:05.233836559Z","published":"2026-06-18T16:40:02Z","related":["CVE-2026-35328","CVE-2026-35329","CVE-2026-35330","CVE-2026-35331","CVE-2026-35332","CVE-2026-35333","CVE-2026-35334","CVE-2026-47895"],"upstream":["CVE-2026-35328","CVE-2026-35329","CVE-2026-35330","CVE-2026-35331","CVE-2026-35332","CVE-2026-35333","CVE-2026-35334","CVE-2026-47895"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262459-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261705"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261706"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261708"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261712"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261717"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261718"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261720"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266360"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35328"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35329"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35330"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35331"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35332"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35333"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-35334"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-47895"}],"affected":[{"package":{"name":"strongswan","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","purl":"pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.11-150500.5.23.2"}]}],"ecosystem_specific":{"binaries":[{"strongswan":"5.9.11-150500.5.23.2","strongswan-doc":"5.9.11-150500.5.23.2","strongswan-hmac":"5.9.11-150500.5.23.2","strongswan-ipsec":"5.9.11-150500.5.23.2","strongswan-libs0":"5.9.11-150500.5.23.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2459-1.json"}},{"package":{"name":"strongswan","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","purl":"pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.11-150500.5.23.2"}]}],"ecosystem_specific":{"binaries":[{"strongswan-ipsec":"5.9.11-150500.5.23.2","strongswan-libs0":"5.9.11-150500.5.23.2","strongswan":"5.9.11-150500.5.23.2","strongswan-doc":"5.9.11-150500.5.23.2","strongswan-hmac":"5.9.11-150500.5.23.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2459-1.json"}},{"package":{"name":"strongswan","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","purl":"pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.11-150500.5.23.2"}]}],"ecosystem_specific":{"binaries":[{"strongswan-hmac":"5.9.11-150500.5.23.2","strongswan-ipsec":"5.9.11-150500.5.23.2","strongswan-libs0":"5.9.11-150500.5.23.2","strongswan":"5.9.11-150500.5.23.2","strongswan-doc":"5.9.11-150500.5.23.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2459-1.json"}},{"package":{"name":"strongswan","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","purl":"pkg:rpm/suse/strongswan&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.11-150500.5.23.2"}]}],"ecosystem_specific":{"binaries":[{"strongswan-libs0":"5.9.11-150500.5.23.2","strongswan":"5.9.11-150500.5.23.2","strongswan-doc":"5.9.11-150500.5.23.2","strongswan-hmac":"5.9.11-150500.5.23.2","strongswan-ipsec":"5.9.11-150500.5.23.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2459-1.json"}}],"schema_version":"1.7.5"}