diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/patches/libtasn1-CVE-2017-10790.patch | 63 | ||||
| -rw-r--r-- | gnu/packages/tls.scm | 10 |
2 files changed, 72 insertions, 1 deletions
diff --git a/gnu/packages/patches/libtasn1-CVE-2017-10790.patch b/gnu/packages/patches/libtasn1-CVE-2017-10790.patch new file mode 100644 index 0000000000..6cec0c8030 --- /dev/null +++ b/gnu/packages/patches/libtasn1-CVE-2017-10790.patch @@ -0,0 +1,63 @@ +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 + diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm index 5a94ac6198..7ee341e99b 100644 --- a/gnu/packages/tls.scm +++ b/gnu/packages/tls.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> -;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org> +;;; Copyright © 2014, 2015, 2016, 2017 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2014 Ian Denhardt <ian@zenhack.net> ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2015 David Thompson <davet@gnu.org> @@ -55,6 +55,7 @@ (package (name "libtasn1") (version "4.12") + (replacement libtasn1/fixed) (source (origin (method url-fetch) @@ -74,6 +75,13 @@ 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")))))) + (define-public asn1c (package (name "asn1c") |