Bug#956532: stretch-pu: package php-horde-data/2.1.4-3+deb9u1
Package: release.debian.org
Severity: normal
Tags: stretch
User: release.debian.org@packages.debian.org
Usertags: pu
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Hash: SHA512
Please find attached a proposed debdiff for php-horde-data. The change
fixes CVE-2020-8518, which the security team has classified as <no-dsa>,
deeming it a minor issue which can be fixed via a point release. I have
prepared this update in coordination with the security team. May I have
permission to upload to stretch-proposed-updates?
- -- System Information:
Debian Release: 10.3
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 4.19.0-8-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
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diff -Nru php-horde-data-2.1.4/debian/changelog php-horde-data-2.1.4/debian/changelog
--- php-horde-data-2.1.4/debian/changelog 2016-06-07 16:25:17.000000000 -0400
+++ php-horde-data-2.1.4/debian/changelog 2020-04-10 19:58:12.000000000 -0400
@@ -1,3 +1,12 @@
+php-horde-data (2.1.4-3+deb9u1) stretch; urgency=high
+
+ * Fix CVE-2020-8518:
+ The Horde Application Framework contained a remote code execution
+ vulnerability. An authenticated remote attacker could use this flaw to
+ cause execution of uploaded CSV data. (Closes: #951537)
+
+ -- Roberto C. Sanchez <roberto@debian.org> Fri, 10 Apr 2020 19:58:12 -0400
+
php-horde-data (2.1.4-3) unstable; urgency=medium
* Update Standards-Version to 3.9.8, no change
diff -Nru php-horde-data-2.1.4/debian/patches/0001-CVE-2020-8518-Dont-use-create_function.patch php-horde-data-2.1.4/debian/patches/0001-CVE-2020-8518-Dont-use-create_function.patch
--- php-horde-data-2.1.4/debian/patches/0001-CVE-2020-8518-Dont-use-create_function.patch 1969-12-31 19:00:00.000000000 -0500
+++ php-horde-data-2.1.4/debian/patches/0001-CVE-2020-8518-Dont-use-create_function.patch 2020-04-10 19:58:12.000000000 -0400
@@ -0,0 +1,36 @@
+From 78ad0c2390176cdde7260a271bc6ddd86f4c9c0e Mon Sep 17 00:00:00 2001
+From: Jan Schneider <jan@horde.org>
+Date: Mon, 13 Feb 2017 18:38:59 +0100
+Subject: [PATCH] Don't use create_function().
+
+It's deprecated and unsafe and closures should be used instead.
+---
+ lib/Horde/Data/Csv.php | 15 ++++++++++++++-
+ 1 file changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/Horde_Data-2.1.4/lib/Horde/Data/Csv.php b/Horde_Data-2.1.4/lib/Horde/Data/Csv.php
+index c2dc7dc..c0ffa63 100644
+--- a/Horde_Data-2.1.4/lib/Horde/Data/Csv.php
++++ b/Horde_Data-2.1.4/lib/Horde/Data/Csv.php
+@@ -332,7 +332,20 @@ public static function getCsv($file, array $params = array())
+
+ if ($row) {
+ $row = (strlen($params['quote']) && strlen($params['escape']))
+- ? array_map(create_function('$a', 'return str_replace(\'' . str_replace('\'', '\\\'', $params['escape'] . $params['quote']) . '\', \'' . str_replace('\'', '\\\'', $params['quote']) . '\', $a);'), $row)
++ ? array_map(
++ function ($a) use ($params) {
++ return str_replace(
++ str_replace(
++ '\'',
++ '\\\'',
++ $params['escape'] . $params['quote']
++ ),
++ str_replace('\'', '\\\'', $params['quote']),
++ $a
++ );
++ },
++ $row
++ )
+ : array_map('trim', $row);
+
+ if (!empty($params['length'])) {
diff -Nru php-horde-data-2.1.4/debian/patches/series php-horde-data-2.1.4/debian/patches/series
--- php-horde-data-2.1.4/debian/patches/series 1969-12-31 19:00:00.000000000 -0500
+++ php-horde-data-2.1.4/debian/patches/series 2020-04-10 19:58:12.000000000 -0400
@@ -0,0 +1 @@
+0001-CVE-2020-8518-Dont-use-create_function.patch
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