[oe-commits] [openembedded-core] 39/51: binutils: CVE-2017-9954

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commit 162fce9416dcde1a0b7edfbf772fa6e6e18c46a4
Author: Thiruvadi Rajaraman <trajaraman at mvista.com>
AuthorDate: Thu Sep 21 19:42:19 2017 +0530

    binutils: CVE-2017-9954
    
    Source: binutils-gdb.git
    MR: 73906
    Type: Security Fix
    Disposition: Backport from binutils-2_29
    ChangeID: 13858130a02bbe84744fd33ecbf2bbbd2360c09c
    Description:
    
     Fix address violation parsing a corrupt texhex format file.
    
            PR binutils/21670
            * tekhex.c (getvalue): Check for the source pointer exceeding the
            end pointer before the first byte is read.
    
    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-2017-9954.patch          | 58 ++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc
index f51ca4e..fdc1252 100644
--- a/meta/recipes-devtools/binutils/binutils-2.27.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.27.inc
@@ -90,6 +90,7 @@ SRC_URI = "\
      file://CVE-2017-9755_2.patch \
      file://CVE-2017-9756.patch \
      file://CVE-2017-9745.patch \
+     file://CVE-2017-9954.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
new file mode 100644
index 0000000..2651572
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch
@@ -0,0 +1,58 @@
+commit 04e15b4a9462cb1ae819e878a6009829aab8020b
+Author: Nick Clifton <nickc at redhat.com>
+Date:   Mon Jun 26 15:46:34 2017 +0100
+
+    Fix address violation parsing a corrupt texhex format file.
+    
+    	PR binutils/21670
+    	* tekhex.c (getvalue): Check for the source pointer exceeding the
+    	end pointer before the first byte is read.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-9954
+Signed-off-by: Thiruvadi Rajaraman <trajaraman at mvista.com>
+
+Index: git/bfd/tekhex.c
+===================================================================
+--- git.orig/bfd/tekhex.c	2017-09-21 16:19:42.570877476 +0530
++++ git/bfd/tekhex.c	2017-09-21 16:20:06.878964516 +0530
+@@ -273,6 +273,9 @@
+   bfd_vma value = 0;
+   unsigned int len;
+ 
++  if (src >= endp)
++    return FALSE;
++
+   if (!ISHEX (*src))
+     return FALSE;
+ 
+@@ -514,9 +517,10 @@
+   /* To the front of the file.  */
+   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+     return FALSE;
++
+   while (! is_eof)
+     {
+-      char src[MAXCHUNK];
++      static char src[MAXCHUNK];
+       char type;
+ 
+       /* Find first '%'.  */
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog	2017-09-21 16:20:06.822964309 +0530
++++ git/bfd/ChangeLog	2017-09-21 16:22:29.383577439 +0530
+@@ -55,6 +55,12 @@
+        correct magic bytes at the start, set the error to wrong format
+        and clear the format selector before returning NULL.
+ 
++2017-06-26  Nick Clifton  <nickc at redhat.com>
++
++	PR binutils/21670
++	* tekhex.c (getvalue): Check for the source pointer exceeding the
++	end pointer before the first byte is read.
++
+  2017-06-21  Nick Clifton  <nickc at redhat.com>
+  
+        PR binutils/21637

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