CVE-2013-6891

https://notcve.org/view.php?id=CVE-2013-6891

lppasswd in CUPS before 1.7.1, when running with setuid privileges, allows local users to read portions of arbitrary files via a modified HOME environment variable and a symlink attack involving .cups/client.conf. lppasswd en CUPS anteriores a 1.7.1, cuando se ejecuta con privilegios setuid, permite a usuarios locales leer porciones de archivos arbitrarios a través de una variable de entorno HOME modificada y un ataque symlink que involucra .cups/client.conf • http://advisories.mageia.org/MGASA-2014-0021.html http://secunia.com/advisories/56531 http://www.cups.org/blog.php?L704 http://www.cups.org/str.php?L4319 http://www.mandriva.com/security/advisories?name=MDVSA-2014:015 http://www.ubuntu.com/usn/USN-2082-1 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •