Description
The php_if_imap_mime_header_decode function in the IMAP functionality in PHP before 4.2.2 allows remote attackers to cause a denial of service (crash) via an e-mail header with a long "To" header.
Remediation
References
Related Vulnerabilities
Drupal Incorrect Default Permissions Vulnerability (CVE-2020-13667)
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PHP Numeric Errors Vulnerability (CVE-2007-2872)
Jboss EAP XML Injection (aka Blind XPath Injection) Vulnerability (CVE-2018-1000632)
Moodle Improper Input Validation Vulnerability (CVE-2006-4936)