OSV-2026-925 Heap-buffer-overflow in ssh_config_parse_line_internal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=523820519 Crash type: Heap-buffer-overflow READ 1 Crash state: sshconfigparselineinternal sshconfigparsestring sshclientconfigfuzzer.c...