[gentoo-commits] repo/gentoo:master commit in: sys-boot/grub/files/

[Mike Gilbert]

commit:     27cb6e8ce5f9c2faea0b4a39887d5d937b6107ef
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Fri Dec 18 17:00:47 2015 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Fri Dec 18 17:00:47 2015 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=27cb6e8c

sys-boot/grub: Replace patch for CVE-2015-8370

Use what actually got accepted upstream.

Package-Manager: portage-2.2.26_p32

 sys-boot/grub/files/CVE-2015-8370.patch | 57 +++++++++++++++++++--------------
 1 file changed, 33 insertions(+), 24 deletions(-)

diff --git a/sys-boot/grub/files/CVE-2015-8370.patch b/sys-boot/grub/files/CVE-2015-8370.patch
index 5701b54..69e419e 100644
--- a/sys-boot/grub/files/CVE-2015-8370.patch
+++ b/sys-boot/grub/files/CVE-2015-8370.patch
@@ -1,45 +1,54 @@
-From 88c9657960a6c5d3673a25c266781e876c181add Mon Sep 17 00:00:00 2001
+From 451d80e52d851432e109771bb8febafca7a5f1f2 Mon Sep 17 00:00:00 2001
 From: Hector Marco-Gisbert <hecmargi@×××.es>
-Date: Fri, 13 Nov 2015 16:21:09 +0100
+Date: Wed, 16 Dec 2015 07:57:18 +0300
 Subject: [PATCH] Fix security issue when reading username and password
 
-  This patch fixes two integer underflows at:
-    * grub-core/lib/crypto.c
-    * grub-core/normal/auth.c
+This patch fixes two integer underflows at:
+  * grub-core/lib/crypto.c
+  * grub-core/normal/auth.c
+
+CVE-2015-8370
 
 Signed-off-by: Hector Marco-Gisbert <hecmargi@×××.es>
 Signed-off-by: Ismael Ripoll-Ripoll <iripoll@×××××××××.es>
+Also-By: Andrey Borzenkov <arvidjaar@×××××.com>
 ---
- grub-core/lib/crypto.c  | 2 +-
- grub-core/normal/auth.c | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
+ grub-core/lib/crypto.c  | 3 ++-
+ grub-core/normal/auth.c | 7 +++++--
+ 2 files changed, 7 insertions(+), 3 deletions(-)
 
 diff --git a/grub-core/lib/crypto.c b/grub-core/lib/crypto.c
-index 010e550..524a3d8 100644
+index 010e550..683a8aa 100644
 --- a/grub-core/lib/crypto.c
 +++ b/grub-core/lib/crypto.c
-@@ -468,7 +468,7 @@ grub_password_get (char buf[], unsigned buf_size)
- 	  break;
- 	}
+@@ -470,7 +470,8 @@ grub_password_get (char buf[], unsigned buf_size)
  
--      if (key == '\b')
-+      if (key == '\b' && cur_len)
+       if (key == '\b')
  	{
- 	  cur_len--;
+-	  cur_len--;
++	  if (cur_len)
++	    cur_len--;
  	  continue;
+ 	}
+ 
 diff --git a/grub-core/normal/auth.c b/grub-core/normal/auth.c
-index c6bd96e..5782ec5 100644
+index c6bd96e..8615c48 100644
 --- a/grub-core/normal/auth.c
 +++ b/grub-core/normal/auth.c
-@@ -172,7 +172,7 @@ grub_username_get (char buf[], unsigned buf_size)
- 	  break;
- 	}
+@@ -174,8 +174,11 @@ grub_username_get (char buf[], unsigned buf_size)
  
--      if (key == '\b')
-+      if (key == '\b' && cur_len)
+       if (key == '\b')
  	{
- 	  cur_len--;
- 	  grub_printf ("\b");
+-	  cur_len--;
+-	  grub_printf ("\b");
++	  if (cur_len)
++	    {
++	      cur_len--;
++	      grub_printf ("\b");
++	    }
+ 	  continue;
+ 	}
+ 
 -- 
-1.9.1
+2.6.4