A flaw was found in remember_Ktype in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. This allows attackers to trigger excessive memory consumption (aka OOM). This can occur during execution of cxxfilt.
References:
https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1763101
Created binutils tracking bugs for this issue:
Affects: fedora-all [bug 1597857]
Created mingw-binutils tracking bugs for this issue:
Affects: epel-all [bug 1597854]
Affects: fedora-all [bug 1597859]