CVE-2010-3436

fopen_wrappers.c en PHP v5.3.x hasta v5.3.3 podría permitir a atacantes remotos evitar las restricciones open_basedir a través de vectores relativos a la longitud del nombre de usuario.

Various issues have been addressed with php5. It was discovered that an integer overflow in the XML UTF-8 decoding code could allow an attacker to bypass cross-site scripting (XSS) protections. It was discovered that the XML UTF-8 decoding code did not properly handle non-shortest form UTF-8 encoding and ill-formed subsequences in UTF-8 data, which could allow an attacker to bypass cross-site scripting (XSS) protections. It was discovered that attackers might be able to bypass open_basedir() restrictions by passing a specially crafted filename. Other issues Maksymilian Arciemowicz discovered that a NULL pointer derefence in the ZIP archive handling code could allow an attacker to cause a denial of service through a specially crafted ZIP archive.