2 matches found
GNU Binutils 安全漏洞
GNU Binutils GNU Binary Utilities is a set of programming language utility programs developed by the American GNU community. The programs are primarily designed to work with target files in a variety of formats, and provide connectors, assemblers, and other tools for target files and archives. A...
FreeBSD ld-elf本地权限提升漏洞
FreeBSD是一款开放源代码的基于BSD的操作系统。 在ld-elf对环境变量处理存在本地权限提升漏洞 FreeBSD包含的Run-Time Link-Editor rtld存在问题,本地攻击者可以利用漏洞获得root特权。 一般情况下,在执行类似"ping"或"su" setugid的程序时,RTLD不允许设置类似LDPRELOAD这类的危险环境变量,不过存在漏洞可让rtld被诱使在setugid程序上接收LD变量,导致特权提升。 FreeBSD 8.0-RELEASE FreeBSD 7.1-RELEASE 厂商解决方案 目前没有解决方案提供:...