{"action":"Upgrade libssh2 to 1.11.1-r4 or later.","affected":[{"fixed":"1.11.1-r4","introduced":"0"}],"component":"libssh2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.11.1-r4"],"id":"tcs_01M5NFWQJ9GB5QQTX0PACB49H3","modified_at":"2026-10-21T08:30:02.630082638Z","published_at":"2026-06-28T02:16:32.017Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-58050","https://security.alpinelinux.org/vuln/CVE-2026-58050"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-58050#Alpine:v3.24/libssh2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-58050"}],"summary":"libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation num_attrs * sizeof(libssh2_publickey_attribute) without bou"}