CVE-2010-2191

CVE-2010-2191 describes a vulnerability in PHP versions 5.2 through 5.2.13 and 5.3 through 5.3.2, affecting several internal functions and opcodes. Attackers could exploit this flaw to obtain sensitive memory contents or trigger memory corruption through a userspace interruption of internal PHP processes. With a CVSS score of 6.4, this vulnerability is of medium severity, allowing unauthenticated attackers to achieve partial confidentiality and integrity impacts over a network with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.