{"action":"Upgrade libssh to 0.10.6-0+deb12u2 or later.","affected":[{"fixed":"0.10.6-0+deb12u2","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.10.6-0+deb12u2"],"id":"tcs_01M5NNYSKHKKBYM7E43SCZB0ND","modified_at":"2026-09-01T20:05:53.115622467Z","published_at":"2025-08-20T13:15:28.890Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-4877","https://security-tracker.debian.org/tracker/CVE-2025-4877"],"severity":{"label":"medium","score":4.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-4877","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-4877"}],"summary":"There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to ssh_get_fingerprint_hash() function. In such cases the bin_to_base64() functi"}