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It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks. In addition, OpenSSH provides a large suite of secure tunneling capabilities, several authentication methods, and sophisticated configuration options.\r\n\r\nSecurity Fix(es):\r\n\r\nssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.(CVE-2021-28041)","status":"published","published":"2021-12-17T11:04:44Z","modified":"2026-08-18T01:16:15.02521789Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"OESA-2022-2083","title":"openssh security update","description":"OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks. In addition, OpenSSH provides a large suite of secure tunneling capabilities, several authentication methods, and sophisticated configuration options.\r\n\r\nSecurity Fix(es):\r\n\r\nssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.(CVE-2021-28041)","status":"published","published":"2022-11-11T11:05:24Z","modified":"2026-08-18T01:17:21.773374758Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"UBUNTU-CVE-2021-28041","description":"ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.","status":"published","published":"2021-03-05T21:15:00Z","modified":"2026-02-04T03:59:18.943548Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:26.779273Z"},{"id":"MGASA-2021-0261","title":"Updated openssh packages fix a security vulnerability","description":"ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a \nfew less-common scenarios, such as unconstrained agent-socket access on a \nlegacy operating system, or the forwarding of an agent to an \nattacker-controlled host (CVE-2021-28041). \n","status":"published","published":"2021-06-16T20:22:25Z","modified":"2026-04-16T04:43:01.71924514Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2021:4153-1","title":"Security update for openssh","description":"This update for openssh fixes the following issues:\n\n- CVE-2021-28041: Fixed double free in ssh-agent (bsc#1183137).\n","status":"published","published":"2021-12-22T10:01:04Z","modified":"2026-02-04T03:15:26.823919Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2024:13842-1","title":"openssh-9.6p1-3.1 on GA media","description":"These are all security issues fixed in the openssh-9.6p1-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:00:06.491175Z","updated_at":"2026-11-02T16:58:36.662953Z"},{"id":"SUSE-SU-2021:4153-1","title":"Security update for openssh","description":"This update for openssh fixes the following issues:\n\n- CVE-2021-28041: Fixed double free in ssh-agent (bsc#1183137).\n","status":"published","published":"2021-12-22T10:01:07Z","modified":"2026-02-04T03:59:51.846654Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"USN-4762-1","title":"openssh vulnerability","description":"It was discovered that the OpenSSH ssh-agent incorrectly handled memory. A\nremote attacker able to connect to the agent could use this issue to cause\nit to crash, resulting in a denial of service, or possibly execute\narbitrary code.\n","status":"published","published":"2021-03-10T14:30:08Z","modified":"2026-02-10T04:42:05Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}