CWE-477—Use of Obsolete Function
PUBLISHEDweakness record
released 2006-07-19 · last modified 2025-12-11
Metadata
Weakness Name
Use of Obsolete Function
Description
The code uses deprecated or obsolete functions, which suggests that the code has not been actively reviewed or maintained.
As programming languages evolve, functions occasionally become obsolete due to: Functions that are removed are usually replaced by newer counterparts that perform the same task in some different and hopefully improved way.