Name of the Vulnerable Software and Affected Versions: irssi versions prior to 1.2.3

Description: The issue with irssi involves several fixes for various problems, including memory leaks, crashes, and incorrect behavior. These fixes address issues such as the compilation of utf8proc, wrong calls to free, color resets in true color themes, and memory leaks on malformed CAP requests. Additionally, there are fixes for crashes on quit during unloading of modules, input freezing after Ctrl+Space, and layout issues with IDCHANs. There is no information provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations: For irssi versions prior to 1.2.3, update to version 1.2.3 to resolve the issues.