Software correction device, the software fix the system, the software fix method, and software fixes

摘要

PROBLEM TO BE SOLVED: To provide a software correction device which automatically generates a candidate for a source file correction code for resolving problems such as security vulnerability or the like of software.SOLUTION: A software correction device comprises: a problem information storage unit which stores a problem type including a name of an illegal function in which a problem included in a source code of software exists and a problem information record including an argument name of the illegal function related to the problem; a correction information storage unit which stores the problem type and a correction record associated with a correction general purpose code including an argument name for correcting the problem; and a correction candidate generation unit which retrieves the correction information record having the same problem type as the problem information record, replaces the argument name in the correction general purpose code in the retrieved correction record with the argument name in the retrieved problem information record and generates a correction actual code.