Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
Menu
Open sidebar
vesta
meta-vesta
Commits
90e34c73
Commit
90e34c73
authored
Jul 05, 2018
by
David Mondou
Browse files
openssl CVE-2018-0732 patch
parent
83be3621
Changes
2
Hide whitespace changes
Inline
Side-by-side
recipes-connectivity/openssl/openssl/CVE-2018-0732.patch
0 → 100644
View file @
90e34c73
From 3984ef0b72831da8b3ece4745cac4f8575b19098 Mon Sep 17 00:00:00 2001
From: Guido Vranken <guidovranken@gmail.com>
Date: Mon, 11 Jun 2018 19:38:54 +0200
Subject: [PATCH] Reject excessively large primes in DH key generation.
CVE-2018-0732
Signed-off-by: Guido Vranken <guidovranken@gmail.com>
(cherry picked from commit 91f7361f47b082ae61ffe1a7b17bb2adf213c7fe)
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged
from https://github.com/openssl/openssl/pull/6457)
---
crypto/dh/dh_key.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index 387558f1467..f235e0d682b 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -130,10 +130,15 @@
static int generate_key(DH *dh)
int ok = 0;
int generate_new_key = 0;
unsigned l;
- BN_CTX *ctx;
+ BN_CTX *ctx = NULL;
BN_MONT_CTX *mont = NULL;
BIGNUM *pub_key = NULL, *priv_key = NULL;
+ if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
+ DHerr(DH_F_GENERATE_KEY, DH_R_MODULUS_TOO_LARGE);
+ return 0;
+ }
+
ctx = BN_CTX_new();
if (ctx == NULL)
goto err;
recipes-connectivity/openssl/openssl_%.bbappend
0 → 100644
View file @
90e34c73
FILESEXTRAPATHS_append := "${THISDIR}/${PN}:"
SRC_URI += "file://CVE-2018-0732.patch"
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment