{"action":"Upgrade libssh2 to 1.8.1-r0 or later.","affected":[{"fixed":"1.8.1-r0","introduced":"1.2.8"}],"component":"libssh2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["1.8.1-r0"],"id":"tcs_01M5NBQFVCM4BH5XG4HXAT0AVB","modified_at":"2026-09-21T06:17:52.519795714Z","published_at":"2019-03-25T19:29:01.837Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-3857","https://security.alpinelinux.org/vuln/CVE-2019-3857"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-3857#Alpine:v3.17/libssh2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-3857"}],"summary":"An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker"}