52 lines
1.5 KiB
Diff
52 lines
1.5 KiB
Diff
From ab27f80c5dceaa23c4ba7f62c0d5d22a5d5dd7a1 Mon Sep 17 00:00:00 2001
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From: Pedro Alves <palves@redhat.com>
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Date: Tue, 27 Jun 2017 00:21:25 +0100
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Subject: [PATCH] Fix GDB regressions caused by previous
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bfd_get_section_contents changes
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Ref: https://sourceware.org/ml/binutils/2017-06/msg00343.html
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bfd/ChangeLog:
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2017-06-26 Pedro Alves <palves@redhat.com>
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PR binutils/21665
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* libbfd.c (_bfd_generic_get_section_contents): Add "count", not
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"sz".
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Upstream-Status: Backport
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CVE: CVE-2017-9955 #4
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Signed-off-by: Armin Kuster <akuster@mvista.com>
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---
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bfd/ChangeLog | 6 ++++++
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bfd/libbfd.c | 2 +-
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2 files changed, 7 insertions(+), 1 deletion(-)
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Index: git/bfd/ChangeLog
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===================================================================
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--- git.orig/bfd/ChangeLog
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+++ git/bfd/ChangeLog
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@@ -1,3 +1,9 @@
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+2017-06-26 Pedro Alves <palves@redhat.com>
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+
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+ PR binutils/21665
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+ * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
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+ "sz".
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+
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2017-06-26 H.J. Lu <hongjiu.lu@intel.com>
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PR binutils/21665
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Index: git/bfd/libbfd.c
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===================================================================
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--- git.orig/bfd/libbfd.c
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+++ git/bfd/libbfd.c
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@@ -811,7 +811,7 @@ _bfd_generic_get_section_contents (bfd *
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}
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if (offset + count < count
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|| offset + count > sz
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- || (section->filepos + offset + sz) > (bfd_size_type) filesz)
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+ || (section->filepos + offset + count) > (bfd_size_type) filesz)
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{
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bfd_set_error (bfd_error_invalid_operation);
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return FALSE;
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