CVE:CVE-2018-6797
CNNVD:CNNVD-201804-784
Perl是美国程序员拉里-沃尔（Larry Wall）所研发的一种免费且功能强大的跨平台编程语言。
Perl 5.18版本至5.26版本中存在基于堆的缓冲区溢出漏洞，该漏洞源于程序没有正确的执行边界检测。本地攻击者可借助特制的正则表达式利用该漏洞执行任意代码或造成拒绝服务（系统崩溃）。
solution:Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade perl perl to a higher version than 5.26,and avoid the version [5.18,5.26]; Upgrade canonical ubuntu_linux to a higher version than 16.04,17.10,and avoid the version 16.04,17.10; Upgrade redhat enterprise_linux_server to a higher version than 7.0,7.3,7.4,7.5,7.6,and avoid the version 7.0,7.3,7.4,7.5,7.6; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,7.0,and avoid the version 6.0,7.0