Control: tags -1 + patch
Hi
Attached is proposed debdiff for the unstable version.
Regards,
Salvatore
diff -Nru grub2-2.02~beta2/debian/changelog grub2-2.02~beta2/debian/changelog
--- grub2-2.02~beta2/debian/changelog 2015-11-25 17:07:34.000000000 +0100
+++ grub2-2.02~beta2/debian/changelog 2015-12-16 11:09:56.000000000 +0100
@@ -1,3 +1,12 @@
+grub2 (2.02~beta2-32.1) unstable; urgency=high
+
+ * Non-maintainer upload.
+ * Add Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch patch.
+ CVE-2015-8370: buffer overflow when checking password entered during
+ bootup. (Closes: #807614)
+
+ -- Salvatore Bonaccorso <car...@debian.org> Wed, 16 Dec 2015 11:09:18 +0100
+
grub2 (2.02~beta2-32) unstable; urgency=medium
[ Mathieu Trudel-Lapierre ]
diff -Nru
grub2-2.02~beta2/debian/patches/Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch
grub2-2.02~beta2/debian/patches/Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch
---
grub2-2.02~beta2/debian/patches/Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch
1970-01-01 01:00:00.000000000 +0100
+++
grub2-2.02~beta2/debian/patches/Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch
2015-12-16 11:09:56.000000000 +0100
@@ -0,0 +1,45 @@
+From 88c9657960a6c5d3673a25c266781e876c181add Mon Sep 17 00:00:00 2001
+From: Hector Marco-Gisbert <hecma...@upv.es>
+Date: Fri, 13 Nov 2015 16:21:09 +0100
+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
+
+Signed-off-by: Hector Marco-Gisbert <hecma...@upv.es>
+Signed-off-by: Ismael Ripoll-Ripoll <irip...@disca.upv.es>
+---
+ grub-core/lib/crypto.c | 2 +-
+ grub-core/normal/auth.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/grub-core/lib/crypto.c b/grub-core/lib/crypto.c
+index 010e550..524a3d8 100644
+--- a/grub-core/lib/crypto.c
++++ b/grub-core/lib/crypto.c
+@@ -456,7 +456,7 @@ grub_password_get (char buf[], unsigned
+ break;
+ }
+
+- if (key == '\b')
++ if (key == '\b' && cur_len)
+ {
+ cur_len--;
+ continue;
+diff --git a/grub-core/normal/auth.c b/grub-core/normal/auth.c
+index c6bd96e..5782ec5 100644
+--- a/grub-core/normal/auth.c
++++ b/grub-core/normal/auth.c
+@@ -172,7 +172,7 @@ grub_username_get (char buf[], unsigned
+ break;
+ }
+
+- if (key == '\b')
++ if (key == '\b' && cur_len)
+ {
+ cur_len--;
+ grub_printf ("\b");
+--
+1.9.1
+
diff -Nru grub2-2.02~beta2/debian/patches/series
grub2-2.02~beta2/debian/patches/series
--- grub2-2.02~beta2/debian/patches/series 2015-11-25 17:04:46.000000000
+0100
+++ grub2-2.02~beta2/debian/patches/series 2015-12-16 11:09:56.000000000
+0100
@@ -83,3 +83,4 @@
xfs-crc-fix-symlink.patch
ofdisk_add_sas_disks.patch
efinet-open-Simple-Network-Protocol-exclusively.patch
+Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch
