stack-buffer-overflow in icu 75::mergeTimeZoneKey(icu 75::UnicodeString

stack-buffer-overflow in icu 75::mergeTimeZoneKey(icu 75::UnicodeString: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: stack-buffer-overflow in function icu 75::mergeTimeZoneKey(icu 75::UnicodeString const&, char) in file icu/icu4c/source/i18n/tznames…

The task

AddressSanitizer: stack-buffer-overflow in function icu_75::mergeTimeZoneKey(icu_75::UnicodeString const&, char) in file icu/icu4c/source/i18n/tznames_impl.cpp

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.