{"action":"Upgrade libssh to 0.11.3-1 or later.","affected":[{"fixed":"0.11.3-1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.11.3-1"],"id":"tcs_01M5NPDYJ9S9MC4NHWR9NAT21F","modified_at":"2026-10-23T17:47:35.136515179Z","published_at":"2025-09-09T12:15:30.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-8277","https://security-tracker.debian.org/tracker/CVE-2025-8277"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-8277#Debian:14/libssh","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-8277"}],"summary":"A flaw was found in libssh's handling of key exchange (KEX) processes when a client repeatedly sends incorrect KEX guesses. The library fails to free memory during these rekey operations, which can gr"}