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[alpine-aports] [PATCH v3.3] main/wget: security fixes #7090

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Message ID
<1491371623-24855-1-git-send-email-sergej.lukin@gmail.com>
Sender timestamp
1491371623
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Patch: +41 -5
CVE-2017-6508: CRLF injection in the url_parse function in url.c
---
 main/wget/APKBUILD            | 20 +++++++++++++++-----
 main/wget/CVE-2017-6508.patch | 26 ++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 5 deletions(-)
 create mode 100644 main/wget/CVE-2017-6508.patch

diff --git a/main/wget/APKBUILD b/main/wget/APKBUILD
index d101957..8ff495e 100644
--- a/main/wget/APKBUILD
+++ b/main/wget/APKBUILD
@@ -1,8 +1,9 @@
# Contributor: Sergei Lukin <sergej.lukin@gmail.com>
# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer: Carlo Landmeter <clandmeter@gmail.com>
pkgname=wget
pkgver=1.17.1
pkgrel=1
pkgrel=2
pkgdesc="A network utility to retrieve files from the Web"
url="http://www.gnu.org/software/wget/wget.html"
arch="all"
@@ -12,7 +13,13 @@ makedepends="openssl-dev perl"
subpackages="$pkgname-doc"
install=""
source="ftp://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.gz
	CVE-2016-4971.patch"
	CVE-2016-4971.patch
	CVE-2017-6508.patch
	"

# secfixes:
#   1.17.1-r2:
#   - CVE-2017-6508

_builddir="$srcdir"/$pkgname-$pkgver
prepare() {
@@ -49,8 +56,11 @@ package() {
}

md5sums="a6a908c9ae0e6a4194c628974cc3f05a  wget-1.17.1.tar.gz
9e02ee4b55e4121339696db6150fc57a  CVE-2016-4971.patch"
9e02ee4b55e4121339696db6150fc57a  CVE-2016-4971.patch
142f1d01db302e1429673701472df182  CVE-2017-6508.patch"
sha256sums="029fbb93bdc1c0c5a7507b6076a6ec2f8d34204a85aa87e5b2f61a9405b290f5  wget-1.17.1.tar.gz
f1371a6e21d105c67fc1079af24e16596762dfd442ca0c4c8af37f1f92371f34  CVE-2016-4971.patch"
f1371a6e21d105c67fc1079af24e16596762dfd442ca0c4c8af37f1f92371f34  CVE-2016-4971.patch
f298bc740e32a5b14b61ff08a40a671221e7e8238268624211751174092b5451  CVE-2017-6508.patch"
sha512sums="1e99f898669bdb6a330a53b40fac1fc563ad1ce9f6c7f2f25fe3f1cdd3a1a1f094e59c45a8f6497ab0c05d47cbc453ffb5fb6a5507e9a2c9ccf6cddda2aaeaf0  wget-1.17.1.tar.gz
3ae20be07620020f34782f89c1c22444f4da10b7ab10bbc56da38e2c59958841a8c4d5984d7b40f6d1a6a9632ba7410650b1460569ff7bb6f2fcec34bfdd2ec4  CVE-2016-4971.patch"
3ae20be07620020f34782f89c1c22444f4da10b7ab10bbc56da38e2c59958841a8c4d5984d7b40f6d1a6a9632ba7410650b1460569ff7bb6f2fcec34bfdd2ec4  CVE-2016-4971.patch
b640db3aaadb6d25b8391bbf1b6c4d8d07bd7200f9dd21502ff9533e4e356a1c55dd252c9bc2c6e27dcc8d41596e0890ff460c80a0a06166c7bb63e112824e1b  CVE-2017-6508.patch"
diff --git a/main/wget/CVE-2017-6508.patch b/main/wget/CVE-2017-6508.patch
new file mode 100644
index 0000000..0da025d
--- /dev/null
+++ b/main/wget/CVE-2017-6508.patch
@@ -0,0 +1,26 @@
Patch source:
http://git.savannah.gnu.org/cgit/wget.git/diff/?id=4d729e322fae359a1aefaafec1144764a54e8ad4

diff --git a/src/url.c b/src/url.c
index 8f8ff0b..7d36b27 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)
         {

-- 
2.6.6



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