CVE-2012-2135
https://notcve.org/view.php?id=CVE-2012-2135
The utf-16 decoder in Python 3.1 through 3.3 does not update the aligned_end variable after calling the unicode_decode_call_errorhandler function, which allows remote attackers to obtain sensitive information (process memory) or cause a denial of service (memory corruption and crash) via unspecified vectors. El descodificador UTF-16 en Python v3.1 a v3.3 no actualiza la variable aligned_end después de llamar a la función unicode_decode_call_errorhandler, lo que permite a atacantes remotos obtener información sensible (la memoria del proceso) o provocar una denegación de servicio (por corrupción de memoria y caída la aplicación) a través de vectores no especificados. • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670389 http://bugs.python.org/issue14579 http://secunia.com/advisories/51087 http://secunia.com/advisories/51089 http://www.openwall.com/lists/oss-security/2012/04/25/2 http://www.openwall.com/lists/oss-security/2012/04/25/4 http://www.ubuntu.com/usn/USN-1615-1 http://www.ubuntu.com/usn/USN-1616-1 •
CVE-2012-0845 – python: SimpleXMLRPCServer CPU usage DoS via malformed XML-RPC request
https://notcve.org/view.php?id=CVE-2012-0845
SimpleXMLRPCServer.py in SimpleXMLRPCServer in Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an XML-RPC POST request that contains a smaller amount of data than specified by the Content-Length header. SimpleXMLRPCServer.py en SimpleXMLRPCServer en Python antes de v2.6.8, v2.7.x antes de v2.7.3, v3.x antes de v3.1.5, y v3.2.x antes de v3.2.x, permite a atacantes remotos provocar una denegación de servicio (bucle infinito y consumo de CPU) a través de una solicitud XML-RPC POST que contiene una cantidad de datos más pequeña que lo especificado en la cabecera Content-Length. • http://bugs.python.org/issue14001 http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html http://python.org/download/releases/2.6.8 http://python.org/download/releases/2.7.3 http://python.org/download/releases/3.1.5 http://python.org/download/releases/3.2.3 http://secunia.com/advisories/50858 http://secunia.com/advisories/51024 http://secunia.com/advisories/51040 http:/ • CWE-399: Resource Management Errors •
CVE-2011-4940 – python: potential XSS in SimpleHTTPServer's list_directory()
https://notcve.org/view.php?id=CVE-2011-4940
The list_directory function in Lib/SimpleHTTPServer.py in SimpleHTTPServer in Python before 2.5.6c1, 2.6.x before 2.6.7 rc2, and 2.7.x before 2.7.2 does not place a charset parameter in the Content-Type HTTP header, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks against Internet Explorer 7 via UTF-7 encoding. La función list_directory en lib/SimpleHTTPServer.py en SimpleHTTPServer en Python anterior a v2.5.6c1, v2.6.x anterior a v2.6.7 RC2, y v2.7.x anterior a v2.7.2 no pone un parámetro charset en la cabecera Content-Type de HTTP, lo que hace más fácil para los atacantes remotos realizar ataques XSS contra Internet Explorer 7 a través de codificación UTF-7. • http://bugs.python.org/issue11442 http://jvn.jp/en/jp/JVN51176027/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2012-000063 http://secunia.com/advisories/50858 http://secunia.com/advisories/51024 http://secunia.com/advisories/51040 http://www.securityfocus.com/bid/54083 http://www.ubuntu.com/usn/USN-1592-1 http://www.ubuntu.com/usn/USN-1596-1 http://www.ubuntu.com/usn/USN-1613-1 http://www.ubuntu.com/usn/USN-1613-2 https://bugzilla.redhat.com/ • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2011-4944 – python: distutils creates ~/.pypirc insecurely
https://notcve.org/view.php?id=CVE-2011-4944
Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing them after data has been written, which introduces a race condition that allows local users to obtain a username and password by reading this file. Python v2.6 a través de 3.2 crea ~/.pypirc con permisos de lectura en todo el mundo antes de cambiar los datos que se han escrito, introduce una condición de carrera que permite a usuarios locales obtener un nombre de usuario y contraseña mediante la lectura de este archivo. • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650555 http://bugs.python.org/file23824/pypirc-secure.diff http://bugs.python.org/issue13512 http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html http://secunia.com/advisories/50858 http://secunia.com/advisories/51024 http://secunia.com/advisories/51040 http://secunia.com/advisories/51087 http://secunia.com/advisories/51089 http://www • CWE-264: Permissions, Privileges, and Access Controls •
CVE-2012-1150 – python: hash table collisions CPU usage DoS (oCERT-2011-003)
https://notcve.org/view.php?id=CVE-2012-1150
Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table. Python anteriores a v2.6.8, v2.7.x anteriores a v2.7.3, 3.x anteriores a v3.1.5, y v3.2.x anteriores a v3.2.3 procesa los valores hash sin restringir la disponibilidad para provocar colisiones predecibles, lo que permite a atacantes dependiendo del contexto provocar una denegación de servicio (consumo de CPU) a través de una entrada manipulada sobre una aplicación que mantiene una tabla hash. • http://bugs.python.org/issue13703 http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html http://mail.python.org/pipermail/python-dev/2011-December/115116.html http://mail.python.org/pipermail/python-dev/2012-January/115892.html http://python.org/download/releases/2.6.8 http://python.org/download/releases/2.7.3 http://python.org/download/releases/3.1.5 http://python.org/download/ • CWE-310: Cryptographic Issues •