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gnu: libtasn1: Update to 4.13. 

* gnu/packages/tls.scm (libtasn1): Update to 4.13.
[source]: Remove patches.
* gnu/packages/patches/libtasn1-CVE-2017-10790.patch,
gnu/packages/patches/libtasn1-CVE-2018-6003.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
This commit is contained in:
Leo Famulari 2018-02-19 21:44:42 -05:00
parent baef70bb86
commit 2a5b5bfd84
No known key found for this signature in database
GPG Key ID: 2646FA30BACA7F08
4 changed files with 3 additions and 151 deletions
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2
gnu/local.mk
View File

@ -851,8 +851,6 @@ dist_patch_DATA = \
%D%/packages/patches/libssh-hostname-parser-bug.patch \
%D%/packages/patches/libssh2-fix-build-failure-with-gcrypt.patch \
%D%/packages/patches/libtar-CVE-2013-4420.patch \
%D%/packages/patches/libtasn1-CVE-2017-10790.patch \
%D%/packages/patches/libtasn1-CVE-2018-6003.patch \
%D%/packages/patches/libtheora-config-guess.patch \
%D%/packages/patches/libtirpc-missing-headers.patch \
%D%/packages/patches/libtiff-CVE-2017-9935.patch \

63
gnu/packages/patches/libtasn1-CVE-2017-10790.patch
View File

@ -1,63 +0,0 @@
Fix CVE-2017-10790:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10790
Patch copied from upstream source repository:
https://git.savannah.nongnu.org/cgit/libtasn1.git/commit/?id=d8d805e1f2e6799bb2dff4871a8598dc83088a39
From d8d805e1f2e6799bb2dff4871a8598dc83088a39 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Thu, 22 Jun 2017 16:31:37 +0200
Subject: [PATCH] _asn1_check_identifier: safer access to values read
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
---
lib/parser_aux.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/lib/parser_aux.c b/lib/parser_aux.c
index 976ab38..786ea64 100644
--- a/lib/parser_aux.c
+++ b/lib/parser_aux.c
@@ -955,7 +955,7 @@ _asn1_check_identifier (asn1_node node)
if (p2 == NULL)
{
if (p->value)
- _asn1_strcpy (_asn1_identifierMissing, p->value);
+ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p->value);
else
_asn1_strcpy (_asn1_identifierMissing, "(null)");
return ASN1_IDENTIFIER_NOT_FOUND;
@@ -968,9 +968,15 @@ _asn1_check_identifier (asn1_node node)
if (p2 && (type_field (p2->type) == ASN1_ETYPE_DEFAULT))
{
_asn1_str_cpy (name2, sizeof (name2), node->name);
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
- _asn1_strcpy (_asn1_identifierMissing, p2->value);
+ if (p2->value)
+ {
+ _asn1_str_cat (name2, sizeof (name2), ".");
+ _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
+ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
+ }
+ else
+ _asn1_strcpy (_asn1_identifierMissing, "(null)");
+
p2 = asn1_find_node (node, name2);
if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID) ||
!(p2->type & CONST_ASSIGN))
@@ -990,7 +996,8 @@ _asn1_check_identifier (asn1_node node)
_asn1_str_cpy (name2, sizeof (name2), node->name);
_asn1_str_cat (name2, sizeof (name2), ".");
_asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
- _asn1_strcpy (_asn1_identifierMissing, p2->value);
+ _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
+
p2 = asn1_find_node (node, name2);
if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID)
|| !(p2->type & CONST_ASSIGN))
--
2.13.3

73
gnu/packages/patches/libtasn1-CVE-2018-6003.patch
View File

@ -1,73 +0,0 @@
Fix CVE-2018-6003:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6003
https://lists.gnu.org/archive/html/help-libtasn1/2018-01/msg00000.html
Patch copied from upstream source repository:
https://gitlab.com/gnutls/libtasn1/commit/c593ae84cfcde8fea45787e53950e0ac71e9ca97
From c593ae84cfcde8fea45787e53950e0ac71e9ca97 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Thu, 4 Jan 2018 10:52:05 +0100
Subject: [PATCH] _asn1_decode_simple_ber: restrict the levels of recursion to 3
On indefinite string decoding, setting a maximum level of recursions
protects the BER decoder from a stack exhaustion due to large amounts
of recursion.
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
---
lib/decoding.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/lib/decoding.c b/lib/decoding.c
index 2240b09..0ee35d3 100644
--- a/lib/decoding.c
+++ b/lib/decoding.c
@@ -45,6 +45,13 @@
#define DECODE_FLAG_HAVE_TAG 1
#define DECODE_FLAG_INDEFINITE (1<<1)
+/* On indefinite string decoding, allow this maximum levels
+ * of recursion. Allowing infinite recursion, makes the BER
+ * decoder susceptible to stack exhaustion due to that recursion.
+ */
+#define DECODE_FLAG_LEVEL1 (1<<2)
+#define DECODE_FLAG_LEVEL2 (1<<3)
+#define DECODE_FLAG_LEVEL3 (1<<4)
#define DECR_LEN(l, s) do { \
l -= s; \
@@ -2216,7 +2223,8 @@ _asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
}
/* indefinite constructed */
- if (((dflags & DECODE_FLAG_INDEFINITE) || class == ASN1_CLASS_STRUCTURED) && ETYPE_IS_STRING(etype))
+ if ((((dflags & DECODE_FLAG_INDEFINITE) || class == ASN1_CLASS_STRUCTURED) && ETYPE_IS_STRING(etype)) &&
+ !(dflags & DECODE_FLAG_LEVEL3))
{
len_len = 1;
@@ -2236,8 +2244,17 @@ _asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
do
{
unsigned tmp_len;
+ unsigned flags = DECODE_FLAG_HAVE_TAG;
+
+ if (dflags & DECODE_FLAG_LEVEL1)
+ flags |= DECODE_FLAG_LEVEL2;
+ else if (dflags & DECODE_FLAG_LEVEL2)
+ flags |= DECODE_FLAG_LEVEL3;
+ else
+ flags |= DECODE_FLAG_LEVEL1;
- result = asn1_decode_simple_ber(etype, p, der_len, &out, &out_len, &tmp_len);
+ result = _asn1_decode_simple_ber(etype, p, der_len, &out, &out_len, &tmp_len,
+ flags);
if (result != ASN1_SUCCESS)
{
warn();
--
libgit2 0.26.0

16
gnu/packages/tls.scm
View File

@ -4,7 +4,7 @@
;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net>
;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2015, 2016, 2017 Leo Famulari <leo@famulari.name>
;;; Copyright © 2015, 2016, 2017, 2018 Leo Famulari <leo@famulari.name>
;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016, 2017 ng0 <ng0@infotropique.org>
;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
@ -65,8 +65,7 @@
(define-public libtasn1
(package
(name "libtasn1")
(version "4.12")
(replacement libtasn1/fixed)
(version "4.13")
(source
(origin
(method url-fetch)
@ -74,8 +73,7 @@
version ".tar.gz"))
(sha256
(base32
"0ls7jdq3y5fnrwg0pzhq11m21r8pshac2705bczz6mqjc8pdllv7"))
(patches (search-patches "libtasn1-CVE-2017-10790.patch"))))
"1jlc1iahj8k3haz28j55nzg7sgni5h41vqy461i1bpbx6668wlky"))))
(build-system gnu-build-system)
(native-inputs `(("perl" ,perl)))
(home-page "https://www.gnu.org/software/libtasn1/")
@ -87,14 +85,6 @@ networking, allowing for formal validation of data according to some
specifications.")
(license license:lgpl2.0+)))
(define libtasn1/fixed
(package
(inherit libtasn1)
(source (origin
(inherit (package-source libtasn1))
(patches (search-patches "libtasn1-CVE-2017-10790.patch"
"libtasn1-CVE-2018-6003.patch"))))))
(define-public asn1c
(package
(name "asn1c")