ADDITIONAL SYSTEM INFORMATION :
Ubuntu Loinux 20.04

openjdk version "1.8.0_402"
OpenJDK Runtime Environment (Temurin)(build 1.8.0_402-b06)
OpenJDK 64-Bit Server VM (Temurin)(build 25.402-b06, mixed mode)

openjdk version "11.0.22" 2024-01-16
OpenJDK Runtime Environment Temurin-11.0.22+7 (build 11.0.22+7)
OpenJDK 64-Bit Server VM Temurin-11.0.22+7 (build 11.0.22+7, mixed mode)

openjdk version "17.0.10" 2024-01-16
OpenJDK Runtime Environment Temurin-17.0.10+7 (build 17.0.10+7)
OpenJDK 64-Bit Server VM Temurin-17.0.10+7 (build 17.0.10+7, mixed mode, sharing)

A DESCRIPTION OF THE PROBLEM :
This test case creates a CtClass using ClassPool and tries to change its name. The NotFoundException will be reported when we execute the test case with hotsp-11, but nothing will be reported with hotsp-8 and 17.

To facilitate the reproduction of this issue, we will upload the relevant class files to Google Drive.
https://drive.google.com/file/d/1xmrJoGl1lIEcnSnrdXgVNUKQujXeFvTn/view?usp=sharing

REGRESSION : Last worked in version 11.0.22

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Java11/bin/java -cp ./:./lib/javassist-3.12.0.GA.jar gadget.Gadget

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
nothing
ACTUAL -
NotFoundException

FREQUENCY : always