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From: | Paul Eggert |
Subject: | Re: Undefined behavior in lib/canonicalize-lgpl.c |
Date: | Thu, 10 Sep 2020 14:52:44 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 9/10/20 6:34 AM, Adhemerval Zanella wrote:
I think the lib/canonicalize.c is also affected:
Thanks for the heads-ups. I installed the attached patch to Gnulib, which fixes a related bug I noticed while in the neighborhood (I don't think glibc has this bug).
This patch uses the expression (rpath_limit - dest <= end - start) which I found a little easier to grok.
0001-canonicalize-fix-pointer-indexing-bugs.patch
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