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[Bug dynamic-link/23259] Unsubstituted ${ORIGIN} remains in DT_NEEDED for AT_SECURE
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 07 Jun 2018 08:10:17 +0000
- Subject: [Bug dynamic-link/23259] Unsubstituted ${ORIGIN} remains in DT_NEEDED for AT_SECURE
- Auto-submitted: auto-generated
- References: <bug-23259-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=23259
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
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CC| |fweimer at redhat dot com
--- Comment #4 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Carlos O'Donell from comment #3)
> The unsubstituted path is used directly to load the DT_NEEDED requirement.
> It's only a security issue in the case that a defect in your SUID/GUID
> application caused a malformed DT_NEEDED e.g. /bad/${ORIGIN}lib.so.
Can this also happen for $ORIGIN/lib.so if $ORIGIN cannot be determined?
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