CVE-2010-2101

CVE-2010-2101 describes an information disclosure vulnerability affecting PHP versions 5.2 through 5.2.13 and 5.3 through 5.3.2. This flaw allows attackers to obtain sensitive memory contents by exploiting specific PHP functions (e.g., strip_tags, setcookie) through a userspace interruption related to the call time pass by reference feature. With a CVSS score of 5.0, it is a medium-severity vulnerability that can be exploited remotely with low attack complexity, leading to partial confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.