CVE:CVE-2012-3509
CNNVD:CNNVD-201208-619
GNU libiberty中的_objalloc_alloc()函数中存在远程整数溢出漏洞，该漏洞源于对用户提供的输入未经正确验证。攻击者可利用该漏洞在应用程序上下文中运行任意代码。攻击失败将导致受影响应用程序崩溃，并拒绝为合法用户提供服务。
solution:Upgrade gnu binutils to a higher version than 2.22,and avoid the version 2.22; Upgrade gnu libiberty to a higher version than -; Upgrade canonical ubuntu_linux to a higher version than 10.04,12.04,14.04,14.10,and avoid the version 10.04,12.04,14.04,14.10; Upgrade debian debian_linux to a higher version than 7.0,and avoid the version 7.0