CVE:CVE-2013-2145
CNNVD:CNNVD-201306-099
Perl是Perl（PERL）社区的一款通用、解释型、动态的跨平台编程语言。
Perl平台下Module::Signature模块0.72之前版本中的cpansign验证功能中存在输入验证错误漏洞，该漏洞源于模块没有正确加载Digest/目录下的未知密码。攻击者可借助特制的SIGNATURE文件，利用该漏洞绕过签名检查并执行任意代码。
solution:Upgrade canonical ubuntu_linux to a higher version than 12.04,12.10,13.04,and avoid the version 12.04,12.10,13.04; Upgrade opensuse opensuse to a higher version than 11.4,12.2,12.3,and avoid the version 11.4,12.2,12.3; Upgrade perlmonks module to a higher version than :signature,and avoid the version :signature