Architecture: any Platform: all Depends: gcc-${Base-Version}-common (= ${Binary-Version}), ${Shlib-Depends}, Description: UndefinedBehaviorSanitizer (UBSan), undefined behavior checker UndefinedBehaviorSanitizer (UBSan) is a fast undefined behavior detector. UBSan modifies the program at compile-time to catch various kinds of undefined behavior during program execution.