sysmo-bts
/
generic-poky
9
0
Fork 0
Code Pull Requests Releases Activity

binutls: Security fix CVE-2017-8395 

Affects: <= 2.28

(From OE-Core rev: b6c2ce1cd3907f5c6f5dcff0afb971d000e7c9bc)

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Armin Kuster 2017-11-26 12:13:20 -08:00 committed by Richard Purdie
parent e109245168
commit a24b585342
2 changed files with 73 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
meta/recipes-devtools/binutils/binutils-2.28.inc
View File

@ -47,6 +47,7 @@ SRC_URI = "\
file://CVE-2017-7614.patch \
file://CVE-2017-8393.patch \
file://CVE-2017-8394.patch \
file://CVE-2017-8395.patch \
"
S = "${WORKDIR}/git"

72
meta/recipes-devtools/binutils/binutils/CVE-2017-8395.patch Normal file
View File

@ -0,0 +1,72 @@
From e63d123268f23a4cbc45ee55fb6dbc7d84729da3 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Wed, 26 Apr 2017 13:07:49 +0100
Subject: [PATCH] Fix seg-fault attempting to compress a debug section in a
corrupt binary.
PR binutils/21431
* compress.c (bfd_init_section_compress_status): Check the return
value from bfd_malloc.
Upstream-Status: Backport
CVE: CVE-2017-8395
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
bfd/ChangeLog | 6 ++++++
bfd/compress.c | 19 +++++++++----------
2 files changed, 15 insertions(+), 10 deletions(-)
Index: git/bfd/compress.c
===================================================================
--- git.orig/bfd/compress.c
+++ git/bfd/compress.c
@@ -542,7 +542,6 @@ bfd_init_section_compress_status (bfd *a
{
bfd_size_type uncompressed_size;
bfd_byte *uncompressed_buffer;
- bfd_boolean ret;
/* Error if not opened for read. */
if (abfd->direction != read_direction
@@ -558,18 +557,18 @@ bfd_init_section_compress_status (bfd *a
/* Read in the full section contents and compress it. */
uncompressed_size = sec->size;
uncompressed_buffer = (bfd_byte *) bfd_malloc (uncompressed_size);
+ /* PR 21431 */
+ if (uncompressed_buffer == NULL)
+ return FALSE;
+
if (!bfd_get_section_contents (abfd, sec, uncompressed_buffer,
0, uncompressed_size))
- ret = FALSE;
- else
- {
- uncompressed_size = bfd_compress_section_contents (abfd, sec,
- uncompressed_buffer,
- uncompressed_size);
- ret = uncompressed_size != 0;
- }
+ return FALSE;
- return ret;
+ uncompressed_size = bfd_compress_section_contents (abfd, sec,
+ uncompressed_buffer,
+ uncompressed_size);
+ return uncompressed_size != 0;
}
/*
Index: git/bfd/ChangeLog
===================================================================
--- git.orig/bfd/ChangeLog
+++ git/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-26 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21431
+ * compress.c (bfd_init_section_compress_status): Check the return
+ value from bfd_malloc.
2017-04-23 Alan Modra <amodra@gmail.com>
PR 21414