Description
The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of "\" (backslash) characters.
Remediation
References
Related Vulnerabilities
PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-8393)
WordPress Plugin XML Sitemap & Google News feeds Cross-Site Scripting (3.9)
WordPress Plugin WooCommerce PayPlug Unspecified Vulnerability (3.1.0)
WordPress Plugin iThemes Security (formerly Better WP Security) Unspecified Vulnerability (6.9.0)
Atlassian Jira Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-20401)