diff options
Diffstat (limited to 'sys-boot/grub/files/CVE-2015-8370.patch')
| -rw-r--r-- | sys-boot/grub/files/CVE-2015-8370.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/sys-boot/grub/files/CVE-2015-8370.patch b/sys-boot/grub/files/CVE-2015-8370.patch deleted file mode 100644 index 69e419ee..00000000 --- a/sys-boot/grub/files/CVE-2015-8370.patch +++ /dev/null @@ -1,54 +0,0 @@ -From 451d80e52d851432e109771bb8febafca7a5f1f2 Mon Sep 17 00:00:00 2001 -From: Hector Marco-Gisbert <hecmargi@upv.es> -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 - -CVE-2015-8370 - -Signed-off-by: Hector Marco-Gisbert <hecmargi@upv.es> -Signed-off-by: Ismael Ripoll-Ripoll <iripoll@disca.upv.es> -Also-By: Andrey Borzenkov <arvidjaar@gmail.com> ---- - 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..683a8aa 100644 ---- a/grub-core/lib/crypto.c -+++ b/grub-core/lib/crypto.c -@@ -470,7 +470,8 @@ grub_password_get (char buf[], unsigned buf_size) - - if (key == '\b') - { -- cur_len--; -+ if (cur_len) -+ cur_len--; - continue; - } - -diff --git a/grub-core/normal/auth.c b/grub-core/normal/auth.c -index c6bd96e..8615c48 100644 ---- a/grub-core/normal/auth.c -+++ b/grub-core/normal/auth.c -@@ -174,8 +174,11 @@ grub_username_get (char buf[], unsigned buf_size) - - if (key == '\b') - { -- cur_len--; -- grub_printf ("\b"); -+ if (cur_len) -+ { -+ cur_len--; -+ grub_printf ("\b"); -+ } - continue; - } - --- -2.6.4 - |