CVE-2022-27943: libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new. Proposed patch: https://gcc.gnu.org/pipermail/gcc-patches/2022-March/592244.html
(In reply to John Helmert III from comment #0) > CVE-2022-27943: > > libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in > demangle_const, as demonstrated by nm-new. > > Proposed patch: > https://gcc.gnu.org/pipermail/gcc-patches/2022-March/592244.html This needs to be handled upstream first.
Looks like this is committed upstream as 9234cdca6ee88badfc00297e72f13dac4e540c79 but in no releases.