{"schemaVersion":3,"id":"SUSE-SU-2026:3330-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libssh\n\nThis update for libssh fixes the following issues:\n\n- CVE-2026-59843: denial of service via zero advertised channel packet size (bsc#1272164).\n- CVE-2026-59844: denial of service via oversized SFTP read length (bsc#1272165).\n- CVE-2026-59845: denial of service via unchecked ProxyCommand fork() failure (bsc#1272166).\n- CVE-2026-59846: information disclosure via ProxyCommand %r username expansion (bsc#1272167).\n- CVE-2026-59847: integrity downgrade via OpenSSL AES-GCM tag verification (bsc#1272168).\n- CVE-2026-59848: denial of service via SFTP responses with unknown request IDs (bsc#1272169).\n- CVE-2026-59850: use-after-free via data callbacks on closed channels (bsc#1272171).","dates":{"published":"2026-07-28T09:36:03.000Z","modified":"2026-07-29T18:24:24.609Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"libssh&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","name":"libssh","label":"libssh&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libssh&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","purlType":"rpm","versions":[{"text":"< 0.9.8-150600.11.15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.8-150600.11.15.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libssh&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","name":"libssh","label":"libssh&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libssh&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","purlType":"rpm","versions":[{"text":"< 0.9.8-150600.11.15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.8-150600.11.15.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libssh&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","name":"libssh","label":"libssh&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libssh&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","purlType":"rpm","versions":[{"text":"< 0.9.8-150600.11.15.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.8-150600.11.15.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263330-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263330-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1272164","label":"bugzilla.suse.com/1272164","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272165","label":"bugzilla.suse.com/1272165","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272166","label":"bugzilla.suse.com/1272166","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272167","label":"bugzilla.suse.com/1272167","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272168","label":"bugzilla.suse.com/1272168","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272169","label":"bugzilla.suse.com/1272169","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272171","label":"bugzilla.suse.com/1272171","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59843","label":"www.suse.com/security/cve/CVE-2026-59843","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59844","label":"www.suse.com/security/cve/CVE-2026-59844","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59845","label":"www.suse.com/security/cve/CVE-2026-59845","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59846","label":"www.suse.com/security/cve/CVE-2026-59846","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59847","label":"www.suse.com/security/cve/CVE-2026-59847","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59848","label":"www.suse.com/security/cve/CVE-2026-59848","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59850","label":"www.suse.com/security/cve/CVE-2026-59850","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-59843","CVE-2026-59844","CVE-2026-59845","CVE-2026-59846","CVE-2026-59847","CVE-2026-59848","CVE-2026-59850"],"downstream":[],"duplicates":[],"related":["CVE-2026-59843","CVE-2026-59844","CVE-2026-59845","CVE-2026-59846","CVE-2026-59847","CVE-2026-59848","CVE-2026-59850"]},"timeline":[{"kind":"published","date":"2026-07-28T09:36:03.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-29T18:24:24.609Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T19:00:48.435Z","stale":false,"partial":false}}