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[Bug libc/25423] Array overflow in backtrace on powerpc
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 21 Jan 2020 14:29:40 +0000
- Subject: [Bug libc/25423] Array overflow in backtrace on powerpc
- Auto-submitted: auto-generated
- References: <bug-25423-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=25423
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andreas Schwab <schwab@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d93769405996dfc11d216ddbe415946617b5a494
commit d93769405996dfc11d216ddbe415946617b5a494
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Jan 20 17:01:50 2020 +0100
Fix array overflow in backtrace on PowerPC (bug 25423)
When unwinding through a signal frame the backtrace function on PowerPC
didn't check array bounds when storing the frame address. Fixes commit
d400dcac5e ("PowerPC: fix backtrace to handle signal trampolines").
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