{"action":"Upgrade libssh2 to 1.11.1-r2 or later.","affected":[{"fixed":"1.11.1-r2","introduced":"0"}],"component":"libssh2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["1.11.1-r2"],"id":"tcs_01M5NFVN1J4CK5RCZ47ECHPHSJ","modified_at":"2026-10-23T18:30:03.516227683Z","published_at":"2026-06-17T20:17:28.667Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-55200","https://security.alpinelinux.org/vuln/CVE-2026-55200"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-55200","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-55200"}],"summary":"libssh2 1.11.1, fixed in commit 97acf3d, contains an out-of-bounds write vulnerability in ssh2_transport_read() that fails to enforce upper bounds on packet_length field. Remote attackers can send cra"}