out-of-bounds read / crash in elfutils tools (readelf, nm, ...) with malformed file

Mark Wielaard mjw at redhat.com
Tue Nov 11 13:53:52 UTC 2014


On Tue, 2014-11-11 at 14:40 +0100, Hanno Böck wrote:
> I still get a bunch of crashers with correct LD_LIBRARY_PATH on
> readelf -a with 32 bit compile (CFLAGS="-m32 -g"):
> sig:11,hash:378b8b26
> sig:11,hash:1aa8d351
> sig:11,hash:872fe371
> from attachment eu-readelf-crasher-hangs-2.tar.xz
> 
> and
> id:000113,src:000000,op:flip32,pos:5474
> id:000116,src:000000,op:flip32,pos:5554
> from attachment 
> /tmp/elfutils-nm-crasher.tar.xz

Could you attach or post those files somewhere?

Thanks,

Mark


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