Description Perl before 5.26.3 has a buffer overflow via a crafted regular expression that triggers invalid write operations. Remediation References CVE-2018-18314 Related Vulnerabilities PHP Other Vulnerability (CVE-2005-1042) SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-0950) Joomla Deserialization of Untrusted Data Vulnerability (CVE-2019-7743) Magento XML Injection (aka Blind XPath Injection) Vulnerability (CVE-2019-8158) Atlassian Confluence Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-16856) Severity Critical Classification CVE-2018-18314 CWE-119 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities