[Bug libdw/23752] Invalid Address Read problem in dwfl_segment_report_module.c when executing ./eu-stack --core=$POC
mark at klomp dot org
sourceware-bugzilla@sourceware.org
Fri Oct 19 22:27:00 GMT 2018
https://sourceware.org/bugzilla/show_bug.cgi?id=23752
Mark Wielaard <mark at klomp dot org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Mark Wielaard <mark at klomp dot org> ---
commit 20f9de9b5f704cec55df92406a50bcbcfca96acd
Author: Mark Wielaard <mark@klomp.org>
Date: Sun Oct 14 16:45:48 2018 +0200
libdwfl: Sanity check partial core file data reads.
There were two issues when reading note data from a core file.
We didn't check if the data we already had in a buffer was big
enough. And if we did get the data, we should check if we got
everything, or just a part of the data.
https://sourceware.org/bugzilla/show_bug.cgi?id=23752
Signed-off-by: Mark Wielaard <mark@klomp.org>
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