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gnu: wget: Fix CVE-2017-6508.

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* gnu/packages/patches/wget-CVE-2017-6508.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/wget.scm (wget)[source]: Use it.
This commit is contained in:
Leo Famulari 2017-03-10 22:35:50 -05:00
parent e08ad76658
commit c84c8f66f5
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3 changed files with 48 additions and 0 deletions
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1
gnu/local.mk
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@ -970,6 +970,7 @@ dist_patch_DATA = \
%D%/packages/patches/vte-CVE-2012-2738-pt1.patch \
%D%/packages/patches/vte-CVE-2012-2738-pt2.patch \
%D%/packages/patches/weechat-python.patch \
%D%/packages/patches/wget-CVE-2017-6508.patch \
%D%/packages/patches/wicd-bitrate-none-fix.patch \
%D%/packages/patches/wicd-get-selected-profile-fix.patch \
%D%/packages/patches/wicd-urwid-1.3.patch \

45
gnu/packages/patches/wget-CVE-2017-6508.patch Normal file
View file

@ -0,0 +1,45 @@
Fix CVE-2017-6508:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6508
Patch copied from upstream source repository:
https://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4
From 4d729e322fae359a1aefaafec1144764a54e8ad4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Mon, 6 Mar 2017 10:04:22 +0100
Subject: [PATCH] Fix CRLF injection in Wget host part
* src/url.c (url_parse): Reject control characters in host part of URL
Reported-by: Orange Tsai
---
src/url.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/url.c b/src/url.c
index 8f8ff0b8..7d36b27d 100644
--- a/src/url.c
+++ b/src/url.c
@@ -925,6 +925,17 @@ url_parse (const char *url, int *error, struct iri *iri, bool percent_encode)
url_unescape (u->host);
host_modified = true;
+ /* check for invalid control characters in host name */
+ for (p = u->host; *p; p++)
+ {
+ if (c_iscntrl(*p))
+ {
+ url_free(u);
+ error_code = PE_INVALID_HOST_NAME;
+ goto error;
+ }
+ }
+
/* Apply IDNA regardless of iri->utf8_encode status */
if (opt.enable_iri && iri)
{
--
2.12.0

2
gnu/packages/wget.scm
View file

@ -20,6 +20,7 @@
(define-module (gnu packages wget)
#:use-module (guix licenses)
#:use-module (gnu packages)
#:use-module (gnu packages libidn)
#:use-module (gnu packages python)
#:use-module (gnu packages perl)
@ -39,6 +40,7 @@ (define-public wget
(method url-fetch)
(uri (string-append "mirror://gnu/wget/wget-"
version ".tar.xz"))
(patches (search-patches "wget-CVE-2017-6508.patch"))
(sha256
(base32
"1ljcfhbkdsd0zjfm520rbl1ai62fc34i7c45sfj244l8f6b0p58c"))))