elfutils_0.148.bb: CVE-2014-9447 fix

Reference: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9447

(From OE-Core rev: c992868a989926eac6c4b78a6bb9729bce54f2ed)

Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/meta/recipes-devtools/elfutils/elfutils-0.148/elf_begin.c-CVE-2014-9447-fix.patch b/meta/recipes-devtools/elfutils/elfutils-0.148/elf_begin.c-CVE-2014-9447-fix.patch
new file mode 100644
index 0000000000..84e8ddcca7
--- /dev/null
+++ b/meta/recipes-devtools/elfutils/elfutils-0.148/elf_begin.c-CVE-2014-9447-fix.patch
@@ -0,0 +1,36 @@
+From 323ca04a0c9189544075c19b49da67f6443a8950 Mon Sep 17 00:00:00 2001
+From: Li xin <lixin.fnst@cn.fujitsu.com>
+Date: Wed, 21 Jan 2015 09:33:38 +0900
+Subject: [PATCH] elf_begin.c: CVE-2014-9447 fix
+
+this patch is from:
+ https://git.fedorahosted.org/cgit/elfutils.git/commit/?id=147018e729e7c22eeabf15b82d26e4bf68a0d18e
+
+Upstream-Status: Backport
+
+Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
+---
+ libelf/elf_begin.c | 7 ++-----
+ 1 file changed, 2 insertions(+), 5 deletions(-)
+
+diff --git a/libelf/elf_begin.c b/libelf/elf_begin.c
+index e46add3..e83ba35 100644
+--- a/libelf/elf_begin.c
++++ b/libelf/elf_begin.c
+@@ -736,11 +736,8 @@ read_long_names (Elf *elf)
+            break;
+ 
+          /* NUL-terminate the string.  */
+-         *runp = '\0';
+-
+-         /* Skip the NUL byte and the \012.  */
+-         runp += 2;
+-
++         *runp++ = '\0';
++ 
+          /* A sanity check.  Somebody might have generated invalid
+             archive.  */
+          if (runp >= newp + len)
+-- 
+1.8.4.2
+