for fuzzing the C++ standard library
Finds issues in all three major implementations.
- Lots of issues which have already been reported by others, see duplicates of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61582
- https://bugs.llvm.org/show_bug.cgi?id=51659, migrated here: github 51001
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110860 integer overflow in the following:
std::format("{:f}",2e304) - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110862 out of bounds read on
"{0:{0}" - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110968 out of bounds read on
std::format("{:05L}",-1.f); - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110974 out of bounds read on
"{:{}." - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111102 illegal pointer arithmetic on
std::format(L"{:65536}",1) - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111162 signed integer overflow triggered by std::chrono::parse
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111163 signed integer overflow in
std::format("{:%S}",std::chrono::duration....)
- llvm/llvm-project#65011 out of bounds read outside the format string