Security update for openssh8.4

{
  "id": "c6c3ad89e8d6adc6ad1110e93b1801b39a3a218500111732fc29511466ceaa59",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4907-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for openssh8.4",
    "summary": "This update for openssh8.4 fixes the following issues: - CVE-2026-59995: sftp: a malicious server could change the the location of downloaded files (bsc#1271044). - CVE-2026-59997: sshd: internal-sftp command lines are silently truncated after the 9th argument (bsc#1271048). - CVE-2026-59998: sshd: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (bsc#1271049). - CVE-2026-59999: sshd: DisableForwarding=yes didn't override PermitTunnel=yes (bsc#1271052). - CVE-2026-60000: sshd: pre-authentication denial of service when GSSAPIAuthentication is enabled (bsc#1271053). - CVE-2026-60001: sshd: honor the minimum authentication delay (bsc#1271054). - CVE-2026-60002: ssh: client-side use-after-free when a server changes its host key during a key reexchange (bsc#1271055).",
    "evidence": "osv:SUSE-SU-2026:4907-1",
    "products": [
      {
        "name": {
          "value": "openssh8.4",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.4p1-8.30.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openssh8.4",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.4p1-8.30.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4907-1",
      "aliases": [
        "SUSE-SU-2026:4907-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.4p1-8.30.1"
                }
              ]
            }
          ],
          "package": {
            "name": "openssh8.4",
            "purl": "pkg:rpm/suse/openssh8.4&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise Server 12 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4907-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "openssh8.4": "8.4p1-8.30.1",
                "openssh8.4-fips": "8.4p1-8.30.1",
                "openssh8.4-common": "8.4p1-8.30.1",
                "openssh8.4-server": "8.4p1-8.30.1",
                "openssh8.4-clients": "8.4p1-8.30.1",
                "openssh8.4-helpers": "8.4p1-8.30.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.4p1-8.30.1"
                }
              ]
            }
          ],
          "package": {
            "name": "openssh8.4",
            "purl": "pkg:rpm/suse/openssh8.4&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5",
            "ecosystem": "SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4907-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "openssh8.4": "8.4p1-8.30.1",
                "openssh8.4-fips": "8.4p1-8.30.1",
                "openssh8.4-common": "8.4p1-8.30.1",
                "openssh8.4-server": "8.4p1-8.30.1",
                "openssh8.4-clients": "8.4p1-8.30.1",
                "openssh8.4-helpers": "8.4p1-8.30.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-26T20:15:05.602812317Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-59995",
        "CVE-2026-59997",
        "CVE-2026-59998",
        "CVE-2026-59999",
        "CVE-2026-60000",
        "CVE-2026-60001",
        "CVE-2026-60002"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264907-1/",
        "https://bugzilla.suse.com/1271044",
        "https://bugzilla.suse.com/1271048",
        "https://bugzilla.suse.com/1271049",
        "https://bugzilla.suse.com/1271052",
        "https://bugzilla.suse.com/1271053",
        "https://bugzilla.suse.com/1271054",
        "https://bugzilla.suse.com/1271055",
        "https://www.suse.com/security/cve/CVE-2026-59995",
        "https://www.suse.com/security/cve/CVE-2026-59997",
        "https://www.suse.com/security/cve/CVE-2026-59998",
        "https://www.suse.com/security/cve/CVE-2026-59999",
        "https://www.suse.com/security/cve/CVE-2026-60000",
        "https://www.suse.com/security/cve/CVE-2026-60001",
        "https://www.suse.com/security/cve/CVE-2026-60002"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-59995",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-59997",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-59998",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-59999",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-60000",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-60001",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-60002",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 458969,
  "published_at": "2026-10-26T07:21:05+00:00"
}