[Bug demangler/102702] libiberty: heap/stack buffer overflow when decoding user input

[contact at lsferreira dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102702

--- Comment #1 from Luís Ferreira <contact at lsferreira dot net> ---
Submitted patch:
https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579985.html