PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2010-2191 - Vulnerability Database

PHP

PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2010-2191

Medium

Reference: CVE-2010-2191

NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2010-2191

Title: PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Overview:

The (1) parse_str (2) preg_match (3) unpack and (4) pack functions the (5) ZEND_FETCH_RW (6) ZEND_CONCAT and (7) ZEND_ASSIGN_CONCAT opcodes and the (8) ArrayObject::uasort method in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) or trigger memory corruption by causing a userspace interruption of an internal function or handler. NOTE: vectors 2 through 4 are related to the call time pass by reference feature.