CVE-2018-19935: NULL Pointer Dereference

ext/imap/phpimap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers to cause a denial of service NULL pointer dereference and application crash via an empty string in the message argument to the imapmail function...

CVE-2010-4150: Undefined Security Weakness

Double free vulnerability in the imapdoopen function in the IMAP extension ext/imap/phpimap.c in PHP 5.2 before 5.2.15 and 5.3 before 5.3.4 allows attackers to cause a denial of service memory corruption or possibly execute arbitrary code via unspecified vectors...