Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Integer overflow in the process_envvars function in elf/rtld.c in glibc before 2.5-rc4 might allow local users to execute arbitrary code via a large LD_HWCAP_MASK environment variable value. NOTE: the glibc maintainers state that they do not believe that this issue is exploitable for code execution
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
GNU GLIBC ld.so掩码动态加载器整数溢出漏洞
Vulnerability Description
glibc（又名GNU C Library，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C的GLIBC库实现上存在漏洞，本地攻击者可能利用此漏洞提升自己权限。 GLIBC库的ld.so动态加载器没有正确地处理硬件容量掩码。如果对掩码指定了很大的计数，就可能在分配内存时触发整数溢出。由于硬件容量掩码是在执行suid和sgid程序时使用的，因此利用这个漏洞可能导致以root用户权限执行任意指令。
CVSS Information
N/A
Vulnerability Type
N/A