diff --git a/src/http/modules/ngx_http_mp4_module.c b/src/http/modules/ngx_http_mp4_module.c index 980bf57..b165d79 100644 --- a/src/http/modules/ngx_http_mp4_module.c +++ b/src/http/modules/ngx_http_mp4_module.c @@ -896,6 +896,13 @@ ngx_http_mp4_read_atom(ngx_http_mp4_file_t *mp4, atom_size = ngx_mp4_get_64value(atom_header + 8); atom_header_size = sizeof(ngx_mp4_atom_header64_t); + if (atom_size < sizeof(ngx_mp4_atom_header64_t)) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "\"%s\" mp4 atom is too small:%uL", + mp4->file.name.data, atom_size); + return NGX_ERROR; + } + } else { ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, "\"%s\" mp4 atom is too small:%uL",