Description
The imap_header function in the IMAP functionality for PHP before 4.3.0 allows remote attackers to cause a denial of service via an e-mail message with a large number of "To" addresses, which triggers an error in the rfc822_write_address function.
Remediation
References
Related Vulnerabilities
WordPress Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2016-6635)
WordPress Plugin myCred-Points, Rewards, Gamification, Ranks, Badges & Loyalty SQL Injection (2.2)
WordPress Plugin Easy Event calendar Cross-Site Scripting (1.0)
WordPress 5.7 Multiple Vulnerabilities (5.7)
Oracle Application Server Other Vulnerability (CVE-2005-1495)