[oe-commits] [openembedded-core] 31/51: binutils: CVE-2017-9748

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commit fe9fed67e2f62223626f6683b197bc3b55092d54
Author: Thiruvadi Rajaraman <trajaraman at mvista.com>
AuthorDate: Thu Sep 21 19:14:03 2017 +0530

    binutils: CVE-2017-9748
    
    Source: binutils-gdb.git
    MR: 74023
    Type: Security Fix
    Disposition: Backport from binutils-2_29
    ChangeID: efff4d9ed538ff859ab5105a3594690e860d0779
    Description:
    
    Avoid a possible compiler bug by using a static buffer instead of a stack local buffer.
    
    PR binutils/21582
       * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
         bugs.
    Affects: <= 2.28
    Author: Nick Clifton <nickc at redhat.com>
    Signed-off-by: Thiruvadi Rajaraman <trajaraman at mvista.com>
    Reviewed-by: Armin Kuster <akuster at mvista.com>
    Signed-off-by: Armin Kuster <akuster at mvista.com>
    Signed-off-by: Armin Kuster <akuster808 at gmail.com>
---
 meta/recipes-devtools/binutils/binutils-2.27.inc   |  1 +
 .../binutils/binutils/CVE-2017-9748.patch          | 45 ++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index 8d2c9d7..cb745b1 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -81,6 +81,7 @@ SRC_URI = "\
      file://CVE-2017-9751.patch \
      file://CVE-2017-9749.patch \
      file://CVE-2017-9746.patch \
+     file://CVE-2017-9748.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch
new file mode 100644
index 0000000..ea1f0dd
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch
@@ -0,0 +1,45 @@
+commit 63634bb4a107877dd08b6282e28e11cfd1a1649e
+Author: Nick Clifton <nickc at redhat.com>
+Date:   Thu Jun 15 12:44:23 2017 +0100
+
+    Avoid a possible compiler bug by using a static buffer instead of a stack local buffer.
+    
+    	PR binutils/21582
+    	* ieee.c (ieee_object_p): Use a static buffer to avoid compiler
+    	bugs.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-9748
+Signed-off-by: Thiruvadi Rajaraman <trajaraman at mvista.com>
+
+Index: git/bfd/ieee.c
+===================================================================
+--- git.orig/bfd/ieee.c	2017-09-21 13:53:50.891154141 +0530
++++ git/bfd/ieee.c	2017-09-21 13:54:00.715232229 +0530
+@@ -1871,7 +1871,7 @@
+   char *processor;
+   unsigned int part;
+   ieee_data_type *ieee;
+-  unsigned char buffer[300];
++  static unsigned char buffer[300];
+   ieee_data_type *save = IEEE_DATA (abfd);
+   bfd_size_type amt;
+ 
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog	2017-09-21 13:54:00.483230385 +0530
++++ git/bfd/ChangeLog	2017-09-21 13:57:44.885008549 +0530
+@@ -73,6 +73,12 @@
+        (evax_bfd_print_egsd): Check for an overlarge record length.
+        (evax_bfd_print_etir): Likewise.
+ 
++2017-06-15  Nick Clifton  <nickc at redhat.com>
++
++       PR binutils/21582
++       * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
++       bugs.
++
+ 2017-04-29  Alan Modra  <amodra at gmail.com>
+ 
+        PR 21432

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