MFH: r472247

security/openssl-devel: Security update

 - Upstream update for CVE-2018-0732

Security:       c82ecac5-6e3f-11e8-8777-b499baebfeaf

Approved by:	ports-secteam (miwi)
This commit is contained in:
Bernard Spil 2018-06-12 14:18:39 +00:00
parent 8b030ab1e4
commit c85aa609e1
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/branches/2018Q2/; revision=472255
2 changed files with 41 additions and 2 deletions

View File

@ -3,7 +3,7 @@
PORTNAME= openssl
PORTVERSION= 1.1.0h
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= security devel
MASTER_SITES= https://www.openssl.org/source/ \
ftp://ftp.cert.dfn.de/pub/tools/net/openssl/source/
@ -23,7 +23,7 @@ HAS_CONFIGURE= yes
CONFIGURE_SCRIPT= config
CONFIGURE_ENV= PERL="${PERL}"
CONFIGURE_ARGS= --openssldir=${OPENSSLDIR} \
--prefix=${PREFIX}
--prefix=${PREFIX} -v
OPTIONS_GROUP= CIPHERS HASHES OPTIMIZE PROTOCOLS
OPTIONS_GROUP_CIPHERS= IDEA JPAKE RC2 RC4 RC5

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@ -0,0 +1,39 @@
From ea7abeeabf92b7aca160bdd0208636d4da69f4f4 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 fce9ff47f36..58003d70878 100644
--- crypto/dh/dh_key.c.orig
+++ crypto/dh/dh_key.c
@@ -78,10 +78,15 @@ 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;