The _bfd_xcoff_read_ar_hdr function in bfd/coff-rs6000.c and
bfd/coff64-rs6000.c in the Binary File Descriptor (BFD) library (aka
libbfd), as distributed in GNU Binutils 2.29 and earlier, allows remote
attackers to cause an out of bounds stack read via a crafted COFF image
file.
Upstream bug:
https://sourceware.org/bugzilla/show_bug.cgi?id=21786
Created binutils tracking bugs for this issue:
Affects: fedora-all [bug 1483604]
Created mingw-binutils tracking bugs for this issue:
Affects: epel-all [bug 1483603]
Affects: fedora-all [bug 1483605]