CVE:CVE-2014-7923
CNNVD:CNNVD-201501-562
Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。International Components for Unicode（ICU）是一个Unicode支持、软件国际化、全球化的C/C++和Java库。
Google Chrome 40.0.2214.91之前版本中使用的ICU 52 SVN revision 292944之前版本中的Regular Expressions包存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（内存损坏）。
solution:Upgrade redhat enterprise_linux_desktop_supplementary to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat enterprise_linux_server_supplementary to a higher version than 6.0,and avoid the version 6.0; Upgrade redhat enterprise_linux_server_supplementary_eus to a higher version than 6.6.z,and avoid the version 6.6.z; Upgrade redhat enterprise_linux_workstation_supplementary to a higher version than 6.0,and avoid the version 6.0; Upgrade opensuse opensuse to a higher version than 13.1,13.2,and avoid the version 13.1,13.2; Upgrade icu-project international_components_for_unicode to a higher version than 55.1,and avoid the version (,55.1); Upgrade oracle communications_messaging_server to a higher version than 7.0.5,8.0,and avoid the version 7.0.5,8.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,14.10,and avoid the version 14.04,14.10; Upgrade google chrome to a higher version than 40.0.2214.85,and avoid the version (,40.0.2214.85]