{"schema_version":"1.7.2","id":"OESA-2026-4070","modified":"2026-09-25T01:28:03Z","published":"2026-09-25T01:28:03Z","upstream":["CVE-2025-62291"],"summary":"strongswan security update","details":"The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel.\r\n\r\nSecurity Fix(es):\n\nIn the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.(CVE-2025-62291)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"strongswan","purl":"pkg:rpm/openEuler/strongswan&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.7-15.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["strongswan-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-charon-nm-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-debuginfo-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-debugsource-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-libipsec-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-sqlite-5.9.7-15.oe2203sp4.aarch64.rpm","strongswan-tnc-imcvs-5.9.7-15.oe2203sp4.aarch64.rpm"],"src":["strongswan-5.9.7-15.oe2203sp4.src.rpm"],"x86_64":["strongswan-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-charon-nm-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-debuginfo-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-debugsource-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-libipsec-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-sqlite-5.9.7-15.oe2203sp4.x86_64.rpm","strongswan-tnc-imcvs-5.9.7-15.oe2203sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4070"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62291"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"database_specific":{"severity":"High"}}