DescriptionA stack-based buffer overflow flaw was found in Vim. The did_set_langmap function in map.c calls sprintf to write to the error buffer that is passed down to the option callback functions. That buffer can be overflown, possibly leading to memory corruption and escalation of privileges.A stack-based buffer overflow flaw was found in Vim. The did_set_langmap function in map.c calls sprintf to write to the error buffer that is passed down to the option callback functions. That buffer can be overflown, possibly leading to memory corruption and escalation of privileges.