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GNU C Library master sources branch master updated. glibc-2.17-856-gfc74328


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The branch, master has been updated
       via  fc74328c1f51955bd5f108485aad52bb9c2fa0d0 (commit)
       via  11b8a0e1d7b6175470ffc9077e94104c896093b7 (commit)
      from  b0037103771cc02e092884c39aa9e4982073099a (commit)

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=fc74328c1f51955bd5f108485aad52bb9c2fa0d0

commit fc74328c1f51955bd5f108485aad52bb9c2fa0d0
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Wed Jun 26 12:29:47 2013 -0700

    Mention BZ #15674

diff --git a/NEWS b/NEWS
index 4326e01..60fbe73 100644
--- a/NEWS
+++ b/NEWS
@@ -21,7 +21,7 @@ Version 2.18
   15406, 15409, 15416, 15418, 15419, 15423, 15424, 15426, 15429, 15431,
   15432, 15441, 15442, 15448, 15465, 15480, 15485, 15488, 15490, 15492,
   15493, 15497, 15506, 15529, 15536, 15553, 15577, 15583, 15618, 15627,
-  15631, 15654, 15655, 15666, 15667.
+  15631, 15654, 15655, 15666, 15667, 15674.
 
 * CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
   #15078).

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=11b8a0e1d7b6175470ffc9077e94104c896093b7

commit 11b8a0e1d7b6175470ffc9077e94104c896093b7
Author: Liubov Dmitrieva <liubov.dmitrieva@intel.com>
Date:   Wed Jun 26 12:28:43 2013 -0700

    Fix buffers overrun in x86_64 memcmp-ssse3.S

diff --git a/ChangeLog b/ChangeLog
index 64f2fe3..fd3a90f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-26  Liubov Dmitrieva  <liubov.dmitrieva@intel.com>
+
+	[BZ #15674]
+	* sysdeps/x86_64/multiarch/memcmp-ssse3.S: Fix buffers overrun.
+
 2013-06-26  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	[BZ #15022]
diff --git a/sysdeps/x86_64/multiarch/memcmp-ssse3.S b/sysdeps/x86_64/multiarch/memcmp-ssse3.S
index bdd2ed2..e319df9 100644
--- a/sysdeps/x86_64/multiarch/memcmp-ssse3.S
+++ b/sysdeps/x86_64/multiarch/memcmp-ssse3.S
@@ -1463,10 +1463,8 @@ L(next_24_bytes):
 	test	$0x40, %dh
 	jnz	L(Byte22)
 
-	mov	-9(%rdi), %eax
-	and	$0xff, %eax
-	mov	-9(%rsi), %edx
-	and	$0xff, %edx
+	movzbl	-9(%rdi), %eax
+	movzbl	-9(%rsi), %edx
 	sub	%edx, %eax
 	ret
 # else

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                               |    5 +++++
 NEWS                                    |    2 +-
 sysdeps/x86_64/multiarch/memcmp-ssse3.S |    6 ++----
 3 files changed, 8 insertions(+), 5 deletions(-)


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