{"action":"Upgrade libssh to 0.10.5-1 or later.","affected":[{"fixed":"0.10.5-1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.10.5-1"],"id":"tcs_01M5NHV3062XMDGW0VCN5P7FTM","modified_at":"2026-10-23T18:05:07.220970751Z","published_at":"2023-05-26T18:15:10.740Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-1667","https://security-tracker.debian.org/tracker/CVE-2023-1667"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-1667","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-1667"}],"summary":"A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service."}