{"schema_version":"1.7.2","id":"OESA-2026-3427","modified":"2026-08-20T09:57:20Z","published":"2026-08-20T09:57:20Z","upstream":["CVE-2026-55995"],"summary":"open-isns security update","details":"The open-isns package consists of the iSNS server and client programs, which is a partial implementation of the iSNS protocol. The iSNS protocol is defined in [RFC 4171](http://tools.ietf.org/html/rfc4171) and the purpose of which is to allow it automated and convenient to discover, manage, and configure iSCSI devices.\r\n\r\nSecurity Fix(es):\n\nA Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS.\n\n\n\n\n\n\nThis issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb.(CVE-2026-55995)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"open-isns","purl":"pkg:rpm/openEuler/open-isns&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.101-7.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["open-isns-0.101-7.oe2403sp3.aarch64.rpm","open-isns-debuginfo-0.101-7.oe2403sp3.aarch64.rpm","open-isns-debugsource-0.101-7.oe2403sp3.aarch64.rpm","open-isns-devel-0.101-7.oe2403sp3.aarch64.rpm"],"noarch":["open-isns-help-0.101-7.oe2403sp3.noarch.rpm"],"src":["open-isns-0.101-7.oe2403sp3.src.rpm"],"x86_64":["open-isns-0.101-7.oe2403sp3.x86_64.rpm","open-isns-debuginfo-0.101-7.oe2403sp3.x86_64.rpm","open-isns-debugsource-0.101-7.oe2403sp3.x86_64.rpm","open-isns-devel-0.101-7.oe2403sp3.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP4","name":"open-isns","purl":"pkg:rpm/openEuler/open-isns&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.101-7.oe2403sp4"}]}],"ecosystem_specific":{"aarch64":["open-isns-0.101-7.oe2403sp4.aarch64.rpm","open-isns-debuginfo-0.101-7.oe2403sp4.aarch64.rpm","open-isns-debugsource-0.101-7.oe2403sp4.aarch64.rpm","open-isns-devel-0.101-7.oe2403sp4.aarch64.rpm"],"noarch":["open-isns-help-0.101-7.oe2403sp4.noarch.rpm"],"src":["open-isns-0.101-7.oe2403sp4.src.rpm"],"x86_64":["open-isns-0.101-7.oe2403sp4.x86_64.rpm","open-isns-debuginfo-0.101-7.oe2403sp4.x86_64.rpm","open-isns-debugsource-0.101-7.oe2403sp4.x86_64.rpm","open-isns-devel-0.101-7.oe2403sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"open-isns","purl":"pkg:rpm/openEuler/open-isns&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.100-11.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["open-isns-0.100-11.oe2003sp4.aarch64.rpm","open-isns-debuginfo-0.100-11.oe2003sp4.aarch64.rpm","open-isns-debugsource-0.100-11.oe2003sp4.aarch64.rpm","open-isns-devel-0.100-11.oe2003sp4.aarch64.rpm"],"noarch":["open-isns-help-0.100-11.oe2003sp4.noarch.rpm"],"src":["open-isns-0.100-11.oe2003sp4.src.rpm"],"x86_64":["open-isns-0.100-11.oe2003sp4.x86_64.rpm","open-isns-debuginfo-0.100-11.oe2003sp4.x86_64.rpm","open-isns-debugsource-0.100-11.oe2003sp4.x86_64.rpm","open-isns-devel-0.100-11.oe2003sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"open-isns","purl":"pkg:rpm/openEuler/open-isns&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.101-5.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["open-isns-0.101-5.oe2203sp4.aarch64.rpm","open-isns-debuginfo-0.101-5.oe2203sp4.aarch64.rpm","open-isns-debugsource-0.101-5.oe2203sp4.aarch64.rpm","open-isns-devel-0.101-5.oe2203sp4.aarch64.rpm"],"noarch":["open-isns-help-0.101-5.oe2203sp4.noarch.rpm"],"src":["open-isns-0.101-5.oe2203sp4.src.rpm"],"x86_64":["open-isns-0.101-5.oe2203sp4.x86_64.rpm","open-isns-debuginfo-0.101-5.oe2203sp4.x86_64.rpm","open-isns-debugsource-0.101-5.oe2203sp4.x86_64.rpm","open-isns-devel-0.101-5.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"open-isns","purl":"pkg:rpm/openEuler/open-isns&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.101-7.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["open-isns-0.101-7.oe2403sp1.aarch64.rpm","open-isns-debuginfo-0.101-7.oe2403sp1.aarch64.rpm","open-isns-debugsource-0.101-7.oe2403sp1.aarch64.rpm","open-isns-devel-0.101-7.oe2403sp1.aarch64.rpm"],"noarch":["open-isns-help-0.101-7.oe2403sp1.noarch.rpm"],"src":["open-isns-0.101-7.oe2403sp1.src.rpm"],"x86_64":["open-isns-0.101-7.oe2403sp1.x86_64.rpm","open-isns-debuginfo-0.101-7.oe2403sp1.x86_64.rpm","open-isns-debugsource-0.101-7.oe2403sp1.x86_64.rpm","open-isns-devel-0.101-7.oe2403sp1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3427"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55995"}],"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}],"database_specific":{"severity":"High"}}