CVE-2010-3493

Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.

Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.

Múltiples condiciones de carrera en smtpd.py en el módulo smtpd in Python v2.6, v2.7, v3.1 y v3.2 alpha permite a atacantes remotos provocar una denegación de servicio (agotamiento de demonio)por establecimiento e inmediatamente cerrando una conexión TCP, llevando la función accept a devolver un valor inesperado de None, un valor inesperado de None para la dirección, o un error ECONNABORTED, EAGAIN, o EWOULDBLOCK, o la función getpeername teniendo un error ENOTCONN, tema relacionado con CVE-2010-3492.