Common Weakness Enumeration

    CWE Definition / CWE-477

    CWE-477: Use of Obsolete Function

    The code uses deprecated or obsolete functions, which suggests that the code has not been actively reviewed or maintained.

    Published:19 Jul 2006
    Organization:MITRE
    Modified:11 Dec 2025

    Related Weakness

    CWE-710: Improper Adherence to Coding Standards