CVE:CVE-2005-0457
CNNVD:CNNVD-200505-480
Gentoo Linux中的Opera 7.54和较早的版本，针对插件使用不安全的路径，从而允许本地用户通过将恶意的库插入到PORTAGE_TMPDIR (portage)临时目录中来获取权限。
solution:Upgrade opera opera_browser to a higher version than 7.54,and avoid the version (,7.54]