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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-22 10:48:36 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-22 10:50:52 -0300 |
commit | ea5eefc94a14a6c0161b3a1e7a792fb8de272dac (patch) | |
tree | a9530e80ba7189916e99c9ecb8722f80db57bea5 /libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch | |
parent | 84a3d4e8cfeb1b944632d039f737a35e6d41165e (diff) | |
download | abslibre-ea5eefc94a14a6c0161b3a1e7a792fb8de272dac.tar.gz abslibre-ea5eefc94a14a6c0161b3a1e7a792fb8de272dac.tar.bz2 abslibre-ea5eefc94a14a6c0161b3a1e7a792fb8de272dac.zip |
grub-1:2.02.beta2-6.parabola1: updating revision
* fix CVE-2015-8370: Grub2 Authentication Bypass (FS#47386 -> https://bugs.archlinux.org/task/47386)
* lock grub-extras revision to fix build failure (FS#46165 -> https://bugs.archlinux.org/task/46165)
Diffstat (limited to 'libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch')
-rw-r--r-- | libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch b/libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch new file mode 100644 index 000000000..aa07f2ffc --- /dev/null +++ b/libre/grub/0001-Fix-security-issue-when-reading-username-and-passwor.patch @@ -0,0 +1,47 @@ +From e16eeda1200deabd0d3a4af968d526d62845a85f Mon Sep 17 00:00:00 2001 +From: Hector Marco-Gisbert <hecmargi@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 + +Resolves: CVE-2015-8370 + +Signed-off-by: Hector Marco-Gisbert <hecmargi@upv.es> +Signed-off-by: Ismael Ripoll-Ripoll <iripoll@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 +@@ -468,7 +468,7 @@ grub_password_get (char buf[], unsigned buf_size) + 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 buf_size) + break; + } + +- if (key == '\b') ++ if (key == '\b' && cur_len) + { + cur_len--; + grub_printf ("\b"); +-- +2.6.4 + |