{"schema_version":"1.7.2","id":"OESA-2026-3428","modified":"2026-08-20T09:57:24Z","published":"2026-08-20T09:57:24Z","upstream":["CVE-2026-59995","CVE-2026-59996","CVE-2026-59997","CVE-2026-59999","CVE-2026-60000","CVE-2026-60001"],"summary":"openssh security update","details":"An open source implementation of SSH protocol version 2\r\n\r\nSecurity Fix(es):\n\nsftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.(CVE-2026-59995)\n\nscp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations.(CVE-2026-59996)\n\ninternal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.(CVE-2026-59997)\n\nIn sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.(CVE-2026-59999)\n\nsshd in OpenSSH before 10.4 allows remote attackers to cause a denial of service (resource consumption from excessive authentication attempts) because MaxAuthTries was mishandled for GSSAPIAuthentication.(CVE-2026-60000)\n\nsshd in OpenSSH before 10.4 does not always honor the minimum authentication delay.(CVE-2026-60001)","affected":[{"package":{"ecosystem":"openEuler:24.03-LTS-SP4","name":"openssh","purl":"pkg:rpm/openEuler/openssh&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.6p1-22.oe2403sp4"}]}],"ecosystem_specific":{"aarch64":["openssh-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-askpass-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-clients-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-debuginfo-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-debugsource-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-keycat-9.6p1-22.oe2403sp4.aarch64.rpm","openssh-server-9.6p1-22.oe2403sp4.aarch64.rpm","pam_ssh_agent_auth-0.10.4-5.22.oe2403sp4.aarch64.rpm"],"noarch":["openssh-help-9.6p1-22.oe2403sp4.noarch.rpm"],"src":["openssh-9.6p1-22.oe2403sp4.src.rpm"],"x86_64":["openssh-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-askpass-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-clients-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-debuginfo-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-debugsource-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-keycat-9.6p1-22.oe2403sp4.x86_64.rpm","openssh-server-9.6p1-22.oe2403sp4.x86_64.rpm","pam_ssh_agent_auth-0.10.4-5.22.oe2403sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3428"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59995"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59996"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59997"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59999"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-60000"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-60001"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}],"database_specific":{"severity":"High"}}