Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux-PAM ‘pam_env’模块安全漏洞
Vulnerability Description
Linux-PAM（又名PAM）是一种用于Linux平台中的认证机制，它通过提供一些动态链接库和一套统一的API，使系统管理员可以自由选择应用程序使用的验证机制。 Linux-PAM 的‘pam_env’模块的‘expand_arg()’函数(modules/pam_env/pam_env.c)1.1.4及其他版本中存在漏洞。由于在扩大环境变量时遇到某些情况不能正确中止，攻击者可借助特制的环境变量导致诸如CPU的高消耗，并导致Dos（拒绝服务），还可能获得权限提升。Linux-PAM 1.1.5之前版本中
CVSS Information
N/A
Vulnerability Type
N/A