{"action":"Upgrade libssh to 0.11.5-0+deb13u1 or later.","affected":[{"fixed":"0.11.5-0+deb13u1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.11.5-0+deb13u1"],"id":"tcs_01M5NT622DMQBQ0PZBFHPWNHBH","modified_at":"2026-10-20T21:00:07.213206797Z","published_at":"2026-07-21T15:16:37.773Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-59850","https://security-tracker.debian.org/tracker/CVE-2026-59850"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-59850#Debian:13/libssh","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-59850"}],"summary":"A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possi"}