{"action":"Upgrade libssh2 to 1.9.0-r1 or later.","affected":[{"fixed":"1.9.0-r1","introduced":"0"}],"component":"libssh2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["1.9.0-r1"],"id":"tcs_01M5NBGPCMFTZD9864D2XYJR4T","modified_at":"2026-09-21T06:17:52.499779438Z","published_at":"2019-10-21T22:15:10.523Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-17498","https://security.alpinelinux.org/vuln/CVE-2019-17498"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-17498#Alpine:v3.13/libssh2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-17498"}],"summary":"In libssh2 v1.9.0 and earlier versions, the SSH_MSG_DISCONNECT logic in packet.c has an integer overflow in a bounds check, enabling an attacker to specify an arbitrary (out-of-bounds) offset for a su"}