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 WordPress Plugin Mail Masta Multiple SQL Injection Vulnerabilities (1.0) Atlassian Confluence Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (CVE-2021-39114) ownCloud Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-5665) Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (CVE-2019-19919) WordPress Plugin Banner Garden Multiple Cross-Site Scripting Vulnerabilities (0.1.3) 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