Integer Overflow or Wraparound vulnerability in apr_base64 functions of Apache Portable Runtime Utility (APR-util) allows an attacker to write beyond bounds of a buffer. This issue affects Apache Portable Runtime Utility (APR-util) 1.6.1 and prior versions.
https://security.netapp.com/advisory/ntap-20240315-0001/
https://lists.apache.org/thread/np5gjqlohc4f62lr09vrn61vl44cylh8