{"id":"USN-3809-2","aliases":[],"status":"published","title":"openssh regression","description":"USN-3809-1 fixed vulnerabilities in OpenSSH. The update for CVE-2018-15473\nwas incomplete and could introduce a regression in certain environments.\nThis update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Robert Swiecki discovered that OpenSSH incorrectly handled certain messages.\n An attacker could possibly use this issue to cause a denial of service.\n This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.\n (CVE-2016-10708)\n \n It was discovered that OpenSSH incorrectly handled certain requests.\n An attacker could possibly use this issue to access sensitive information.\n (CVE-2018-15473)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-12T11:59:35Z","modified":"2026-02-10T04:41:26Z","fixes":[{"ecosystem":"Ubuntu:18.04:LTS","package":"openssh","fixed_in":["1:7.6p1-4ubuntu0.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"openssh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.6p1-4ubuntu0.5"}]}],"versions":["1:7.5p1-10","1:7.6p1-4","1:7.6p1-4ubuntu0.1","1:7.6p1-4ubuntu0.2","1:7.6p1-4ubuntu0.3"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-3809-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1934501","tags":["report"]}],"sources":{"osv":[{"id":"USN-3809-2","title":"openssh regression","description":"USN-3809-1 fixed vulnerabilities in OpenSSH. The update for CVE-2018-15473\nwas incomplete and could introduce a regression in certain environments.\nThis update fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Robert Swiecki discovered that OpenSSH incorrectly handled certain messages.\n An attacker could possibly use this issue to cause a denial of service.\n This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.\n (CVE-2016-10708)\n \n It was discovered that OpenSSH incorrectly handled certain requests.\n An attacker could possibly use this issue to access sensitive information.\n (CVE-2018-15473)\n","status":"published","published":"2021-08-12T11:59:35Z","modified":"2026-02-10T04:41:26Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}