what you don't know can hurt you

Ubuntu Security Notice USN-3945-1

Ubuntu Security Notice USN-3945-1
Posted Apr 12, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3945-1 - It was discovered that Ruby incorrectly handled certain RubyGems. An attacker could possibly use this issue to execute arbitrary commands. It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code.

tags | advisory, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2019-8320, CVE-2019-8324
MD5 | e31c0b3ee67169a56b90d68e0524ec93

Ubuntu Security Notice USN-3945-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-3945-1
April 11, 2019

ruby1.9.1, ruby2.0, ruby2.3, ruby2.5 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in Ruby.

Software Description:
- ruby2.5: Interpreter of object-oriented scripting language Ruby
- ruby2.3: Object-oriented scripting language
- ruby1.9.1: Object-oriented scripting language
- ruby2.0: Object-oriented scripting language

Details:

It was discovered that Ruby incorrectly handled certain RubyGems.
An attacker could possibly use this issue to execute arbitrary
commands. (CVE-2019-8320)

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2019-8321, CVE-2019-8322, CVE-2019-8323, CVE-2019-8324, CVE-2019-8325)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.10:
libruby2.5 2.5.1-5ubuntu4.3
ruby2.5 2.5.1-5ubuntu4.3

Ubuntu 18.04 LTS:
libruby2.5 2.5.1-1ubuntu1.2
ruby2.5 2.5.1-1ubuntu1.2

Ubuntu 16.04 LTS:
libruby2.3 2.3.1-2~16.04.12
ruby2.3 2.3.1-2~16.04.12

Ubuntu 14.04 LTS:
libruby1.9.1 1.9.3.484-2ubuntu1.14
libruby2.0 2.0.0.484-1ubuntu2.13
ruby1.9.1 1.9.3.484-2ubuntu1.14
ruby1.9.3 1.9.3.484-2ubuntu1.14
ruby2.0 2.0.0.484-1ubuntu2.13

In general, a standard system update will make all the necessary
changes.

References:
https://usn.ubuntu.com/usn/usn-3945-1
CVE-2019-8320, CVE-2019-8321, CVE-2019-8322, CVE-2019-8323,
CVE-2019-8324, CVE-2019-8325

Package Information:
https://launchpad.net/ubuntu/+source/ruby2.5/2.5.1-5ubuntu4.3
https://launchpad.net/ubuntu/+source/ruby2.5/2.5.1-1ubuntu1.2
https://launchpad.net/ubuntu/+source/ruby2.3/2.3.1-2~16.04.12
https://launchpad.net/ubuntu/+source/ruby1.9.1/1.9.3.484-2ubuntu1.14
https://launchpad.net/ubuntu/+source/ruby2.0/2.0.0.484-1ubuntu2.13

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

April 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Apr 1st
    21 Files
  • 2
    Apr 2nd
    35 Files
  • 3
    Apr 3rd
    21 Files
  • 4
    Apr 4th
    16 Files
  • 5
    Apr 5th
    15 Files
  • 6
    Apr 6th
    1 Files
  • 7
    Apr 7th
    2 Files
  • 8
    Apr 8th
    23 Files
  • 9
    Apr 9th
    19 Files
  • 10
    Apr 10th
    15 Files
  • 11
    Apr 11th
    14 Files
  • 12
    Apr 12th
    11 Files
  • 13
    Apr 13th
    2 Files
  • 14
    Apr 14th
    5 Files
  • 15
    Apr 15th
    14 Files
  • 16
    Apr 16th
    19 Files
  • 17
    Apr 17th
    19 Files
  • 18
    Apr 18th
    8 Files
  • 19
    Apr 19th
    4 Files
  • 20
    Apr 20th
    0 Files
  • 21
    Apr 21st
    0 Files
  • 22
    Apr 22nd
    0 Files
  • 23
    Apr 23rd
    0 Files
  • 24
    Apr 24th
    0 Files
  • 25
    Apr 25th
    0 Files
  • 26
    Apr 26th
    0 Files
  • 27
    Apr 27th
    0 Files
  • 28
    Apr 28th
    0 Files
  • 29
    Apr 29th
    0 Files
  • 30
    Apr 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close