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Ubuntu Security Notice USN-4089-1

Ubuntu Security Notice USN-4089-1
Posted Aug 7, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4089-1 - It was discovered that Rack incorrectly handled carefully crafted requests. A remote attacker could use this issue to execute a cross-site scripting attack.

tags | advisory, remote, xss
systems | linux, ubuntu
advisories | CVE-2018-16471
MD5 | 567d47c85870c02e759880a07a52ebb7

Ubuntu Security Notice USN-4089-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-4089-1
August 07, 2019

ruby-rack vulnerability
==========================================================================

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

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

Rack could allow cross-site scripting (XSS) attacks.

Software Description:
- ruby-rack: modular Ruby webserver interface

Details:

It was discovered that Rack incorrectly handled carefully crafted requests. A
remote attacker could use this issue to execute a cross-site scripting (XSS)
attack.

Update instructions:

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

Ubuntu 18.04 LTS:
ruby-rack 1.6.4-4ubuntu0.1

Ubuntu 16.04 LTS:
ruby-rack 1.6.4-3ubuntu0.1

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

References:
https://usn.ubuntu.com/4089-1
CVE-2018-16471

Package Information:
https://launchpad.net/ubuntu/+source/ruby-rack/1.6.4-4ubuntu0.1
https://launchpad.net/ubuntu/+source/ruby-rack/1.6.4-3ubuntu0.1

Comments (2)

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robertwebb

I have used cybergoldenhacker quite a number of times and he has never disappointed me..He does all types of mobile hack get unrestricted and unnoticeable access to your partner/spouse/anybodies facebook account,email,watsapp,textmessages.He also makes changes in any database/website such as your college/university grades..Getting the job done is as simple as sending an Email to cybergoldenhacker at gmail dot com and stating what you want to do

Thanks.

Comment by robertwebb
2019-08-07 22:53:20 UTC | Permalink | Reply
fredluis721

Thanks for your concern and for sharing this file to us. www.capecoraltreetrimming.com

Comment by fredluis721
2019-08-14 06:19:51 UTC | Permalink | Reply
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