CVE-2012-4388: Improper Input Validation

The sapiheaderop function in main/SAPI.c in PHP 5.4.0RC2 through 5.4.0 does not properly determine a pointer during checks for %0D sequences aka carriage return characters, which allows remote attackers to bypass an HTTP response-splitting protection mechanism via a crafted URL, related to improp...

CVE-2011-1398: Improper Input Validation

The sapiheaderop function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences aka carriage return characters, which allows remote attackers to bypass an HTTP response-splitting protection mechanism via a crafted URL, related to improper interaction betwe...