[Cucumber-linux-security] thunderbird (security update is available)

[Scott C. <sc...@cu...>]

  Update Information

A security update is available for thunderbird for the following
versions of Cucumber Linux:

  * 1.0
  * 1.1

Here are the details from the Cucumber 1.1 changelog:

+----------------+
Sun May 20 22:48:05 EDT 2018
xapps-general/thunderbird upgraded from 52.7.0 to 52.8.0 to fix several security
	vulnerabilities, including the Efail vulnerability (which allowed a
	remote attacker to decrypt encrypted emails using using a user's private
	key). The following CVEs have been patched:
	CVE-2018-5183: Backport critical security fixes in Skia
	CVE-2018-5184: Full plaintext recovery in S/MIME via chosen-ciphertext
		attack
	CVE-2018-5154: Use-after-free with SVG animations and clip paths
	CVE-2018-5155: Use-after-free with SVG animations and text paths
	CVE-2018-5159: Integer overflow and out-of-bounds write in Skia
	CVE-2018-5161: Hang via malformed headers
	CVE-2018-5162: Encrypted mail leaks plaintext through src attribute
	CVE-2018-5170: Filename spoofing for external attachments
	CVE-2018-5168: Lightweight themes can be installed without user
		interaction
	CVE-2018-5174: Windows Defender SmartScreen UI runs with less secure
		behavior for downloaded files in Windows 10 April 2018 Update
	CVE-2018-5178: Buffer overflow during UTF-8 to Unicode string
		conversion through legacy extensionCVE-2018-5185: Leaking
		plaintext through HTML forms
	CVE-2018-5150: Memory safety bugs fixed in Firefox 60, Firefox ESR
		52.8, and Thunderbird 52.8
	For more information see:
		https://security.cucumberlinux.com/security/details.php?id=408
		https://www.mozilla.org/en-US/security/advisories/mfsa2018-13/
		https://efail.de/
* SECURITY FIX *
+----------------+

------------------------------------------------------------------------


  CLD and CVE Information

This update is associated with the following Cucumber Linux Deficiency
(CLD) and CVE numbers:

  * CLD-408 [Several CVEs]
    (https://security.cucumberlinux.com/security/details.php?id=408)

More information about these CLDs can be found at their respective pages
on the Cucumber Linux Security Advisory Tracker (these are the URLs in
parenthesis above).

------------------------------------------------------------------------


  Installing the Update

The updated package can be installed via Pickle by running the following
commands (as root):

# pickle --update
# pickle

Make sure thunderbird is selected on the update list, and then select
Ok. Pickle will then install the updated package.

If you prefer to download the updated package manually, it can be found
on the mirror at http://mirror.cucumberlinux.com/cucumber/.

------------------------------------------------------------------------
The Cucumber Linux Security Team
cuc...@li...
<mailto:cuc...@li...>
https://www.cucumberlinux.com/security.php