Apache HTTP Server 2.2.13 Released


   The Apache Software Foundation and the Apache HTTP Server Project are
   pleased to announce the release of version 2.2.13 of the Apache HTTP
   Server ("Apache").  This version of Apache is principally a security
   and bug fix release.  Notably, this version bundles the APR Library
   version 1.3.8 and APR Utility Library version 1.3.9, which address
   a security concern which may be triggered by some third party modules.

   We consider this release to be the best version of Apache available, and
   encourage users of all prior versions to upgrade.

   Apache HTTP Server 2.2.13 is available for download from:

     http://httpd.apache.org/download.cgi

   Apache 2.2 offers numerous enhancements, improvements, and performance
   boosts over the 2.0 codebase.  For an overview of new features
   introduced since 2.0 please see:

     http://httpd.apache.org/docs/2.2/new_features_2_2.html

   Please see the CHANGES_2.2 file, linked from the download page, for a
   full list of changes.  A condensed list, CHANGES_2.2.13 provides the
   complete list of changes since 2.2.12. A summary of security
   vulnerabilities which were addressed in the previous 2.2.12 and earlier
   releases is available:

     http://httpd.apache.org/security/vulnerabilities_22.html

   Apache HTTP Server 1.3.41 and 2.0.63 legacy releases are also currently
   available.  See the appropriate CHANGES from the url above.  See the
   corresponding CHANGES files linked from the download page.  The Apache
   HTTP Project developers strongly encourage all users to migrate to
   Apache 2.2, as only limited maintenance is performed on these legacy
   versions.

   This release includes the Apache Portable Runtime (APR) version 1.3.8
   bundled with the tar and zip distributions.  The APR libraries libapr
   and libaprutil (and on Win32, libapriconv) must all be updated to ensure
   binary compatibility and address many known security and platform bugs.

   This release builds on and extends the Apache 2.0 API.  Modules written
   for Apache 2.0 will need to be recompiled in order to run with Apache
   2.2, and require minimal or no source code changes.

     http://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x/VERSIONING

   When upgrading or installing this version of Apache, please bear in mind
   that if you intend to use Apache with one of the threaded MPMs (other
   than the Prefork MPM), you must ensure that any modules you will be
   using (and the libraries they depend on) are thread-safe.



SA-CORE-2009-007 – Drupal core – Multiple vulnerabilities

  • Advisory ID: DRUPAL-SA-CORE-2009-007
  • Project: Drupal core
  • Version: 5.x, 6.x
  • Date: 2009-July-1
  • Security risk: Moderately critical
  • Exploitable from: Remote
  • Vulnerability: Multiple vulnerabilities

Description

Multiple vulnerabilities and weaknesses were discovered in Drupal.

Cross-site scripting

The Forum module does not correctly handle certain arguments obtained from the URL. By enticing a suitably privileged user to visit a specially crafted URL, a malicious user is able to insert arbitrary HTML and script code into forum pages. Such a cross-site scripting attack may lead to the malicious user gaining administrative access. Wikipedia has more information about cross-site scripting (XSS).

This issue affects Drupal 6.x only.

Input format access bypass

User signatures have no separate input format, they use the format of the comment with which they are displayed. A user will no longer be able to edit a comment when an administrator changes the comment’s input format to a format that is not accessible to the user. However they will still be able to modify their signature, which will then be processed by the new input format.

If the new format is very permissive, via their signature, the user may be able to insert arbitrary HTML and script code into pages or, when the PHP filter is enabled for the new format, execute PHP code.

This issue affects Drupal 6.x only.

Password leaked in URL

When an anonymous user fails to login due to mistyping his username or password, and the page he is on contains a sortable table, the (incorrect) username and password are included in links on the table. If the user visits these links the password may then be leaked to external sites via the HTTP referer.

In addition, if the anonymous user is enticed to visit the site via a specially crafted URL while the Drupal page cache is enabled, a malicious user might be able to retrieve the (incorrect) username and password from the page cache.

This issue affects both Drupal 5.x and Drupal 6.x

Versions affected

  • Drupal 5.x before version 5.19.
  • Drupal 6.x before version 6.13.

Solution

Install the latest version:

  • If you are running Drupal 6.x then upgrade to Drupal 6.13.
  • If you are running Drupal 5.x then upgrade to Drupal 5.19.

If you are unable to upgrade immediately, you can apply a patch to secure your installation until you are able to do a proper upgrade. Theses patches fix the security vulnerability, but do not contain other fixes which were released in Drupal 5.19 or Drupal 6.13.

Reported by

The forum XSS issue was independently reported by Mark Piper of Catalyst IT Ltd, Sven Herrmann and Brandon Knight.
The user signature issue was reported by Gerhard Killesreiter of the Drupal security team.
The password in URL issue was reported by Sumit Datta.

Fixed by

The forum XSS issue was fixed by Heine Deelstra, Peter Wolanin and Charlie Gordon.
The user signature issue was fixed by David Rothstein, Charlie Gordon, Heine Deelstra and Gábor Hojtsy.
The password in URL issue was fixed by Damien Tournoud and Bart Jansens.

Contact

The security team for Drupal can be reached at security at drupal.org or via the form at http://drupal.org/contact.

Drupal version: 

CVE-2009-1692

WebKit before r41741, as used in Apple iPhone OS 1.0 through 2.2.1, iPhone OS for iPod touch 1.1 through 2.2.1, Safari, and other software, allows remote attackers to cause a denial of service (memory consumption or device reset) via a web page containing an HTMLSelectElement object with a large length attribute, related to the length property of a Select object. (CVSS:7.1) (Last Update:2012-03-30)

CVE-2009-1699

The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle XML external entities, which allows remote attackers to read arbitrary files via a crafted DTD, as demonstrated by a file:///etc/passwd URL in an entity declaration, related to an “XXE attack.” (CVSS:7.1) (Last Update:2012-03-30)

CVE-2009-0950

Stack-based buffer overflow in Apple iTunes before 8.2 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an itms: URL with a long URL component after a colon. (CVSS:9.3) (Last Update:2013-11-02)

SA-CORE-2009-006 – Drupal core – Cross site scripting

  • Advisory ID: DRUPAL-SA-CORE-2009-006
  • Project: Drupal core
  • Version: 5.x, 6.x
  • Date: 2009-May-13
  • Security risk: Moderately critical
  • Exploitable from: Remote
  • Vulnerability: Cross site scripting

Description

When outputting user-supplied data Drupal strips potentially dangerous HTML attributes and tags or escapes characters which have a special meaning in HTML. This output filtering secures the site against cross site scripting attacks via user input.

Certain byte sequences that are valid in the UTF-8 specification are potentially dangerous when interpreted as UTF-7. Internet Explorer 6 and 7 may decode these characters as UTF-7 if they appear before the <meta http-equiv=”Content-Type” /> tag that specifies the page content as UTF-8, despite the fact that Drupal also sends a real HTTP header specifying the content as UTF-8. This enables attackers to execute cross site scripting attacks with UTF-7. SA-CORE-2009-005 – Drupal core – Cross site scripting contained an incomplete fix for the issue. HTML exports of books are still vulnerable, which means that anyone with edit permissions for pages in outlines is able to insert arbitrary HTML and script code in these exports.

Additionally, the taxonomy module allows users with the ‘administer taxonomy’ permission to inject arbitrary HTML and script code in the help text of any vocabulary.

Wikipedia has more information about cross site scripting (XSS).

Versions affected

  • Drupal 5.x before version 5.18.
  • Drupal 6.x before version 6.12.

Solution

Install the latest version:

  • If you are running Drupal 6.x then upgrade to Drupal 6.12.
  • If you are running Drupal 5.x then upgrade to Drupal 5.18.

If you are unable to upgrade immediately, you can apply a patch to secure your installation until you are able to do a proper upgrade. Theses patches fix the security vulnerability, but does not contain other fixes which were released in Drupal 5.18 or Drupal 6.12.

Reported by

The UTF-7 XSS issue in book-export-html.tpl.php was reported by Markus Petrux.

The XSS issue in taxonomy module was publicly disclosed.

Fixed by

Both issues were fixed by Heine Deelstra, Peter Wolanin and Derek Wright of the Drupal Security Team.

Contact

The security team for Drupal can be reached at security at drupal.org or via the form at http://drupal.org/contact.

Drupal version: 

CVE-2009-0010

Integer underflow in QuickDraw Manager in Apple Mac OS X 10.4.11 and 10.5 before 10.5.7, and Apple QuickTime before 7.6.2, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a PICT image with a crafted 0x77 Poly tag and a crafted length field, which triggers a heap-based buffer overflow. (CVSS:9.3) (Last Update:2009-06-04)

SA-CORE-2009-005 – Drupal core – Cross site scripting

  • Advisory ID: DRUPAL-SA-CORE-2009-005
  • Project: Drupal core
  • Version: 5.x, 6.x
  • Date: 2009-April-29
  • Security risk: Moderately critical
  • Exploitable from: Remote
  • Vulnerability: Cross site scripting

Description

When outputting user-supplied data Drupal strips potentially dangerous HTML attributes and tags or escapes characters which have a special meaning in HTML. This output filtering secures the site against cross site scripting attacks via user input.

Certain byte sequences that are valid in the UTF-8 specification are potentially dangerous when interpreted as UTF-7. Internet Explorer 6 and 7 may decode these characters as UTF-7 if they appear before the <meta http-equiv=”Content-Type” /> tag that specifies the page content as UTF-8, despite the fact that Drupal also sends a real HTTP header specifying the content as UTF-8. This behaviour enables malicious users to insert and execute Javascript in the context of the website if site visitors are allowed to post content.

Wikipedia has more information about cross site scripting (XSS).

In addition, Drupal core also has a very limited information disclosure vulnerability under very specific conditions. If a user is tricked into visiting the site via a specially crafted URL and then submits a form (such as the search box) from that page, the information in their form submission may be directed to a third-party site determined by the URL and thus disclosed to the third party. The third party site may then execute a CSRF attack against the submitted form.

This vulnerability is limited to forms present on the frontpage. The user login form is not vulnerable.

Versions affected

  • Drupal 5.x before version 5.17.
  • Drupal 6.x before version 6.11.

Solution

Install the latest version:

  • If you are running Drupal 6.x then upgrade to Drupal 6.11.
  • If you are running Drupal 5.x then upgrade to Drupal 5.17.

If you are unable to upgrade immediately, you can apply a patch to secure your installation until you are able to do a proper upgrade. Theses patches fix the security vulnerability, but does not contain other fixes which were released in Drupal 5.17 or Drupal 6.11.

As an alternate solution if you are unable to upgrade immediately, you can alter your page template following the pattern in the core changes. Open your theme’s main page.tpl.php file as well as any other page templates like page-node.tpl.php or page-front.tpl.php and move the line that is printing $head (<?php print $head ?>) above line with the <title> tag, so that it is the first item after the <head>.

Reported by

The UTF-7 XSS issue was reported by pod.Edge.

The information disclosure vulnerability was reported by Moritz Naumann.

Fixed by

The Drupal security team

Contact

The security team for Drupal can be reached at security at drupal.org or via the form at http://drupal.org/contact.

Drupal version: 

Software and Security Information