[USN-4089-1] Rack vulnerability
eduardo.barretto at canonical.com
Wed Aug 7 17:46:31 UTC 2019
Ubuntu Security Notice USN-4089-1
August 07, 2019
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Rack could allow cross-site scripting (XSS) attacks.
- ruby-rack: modular Ruby webserver interface
It was discovered that Rack incorrectly handled carefully crafted requests. A
remote attacker could use this issue to execute a cross-site scripting (XSS)
The problem can be corrected by updating your system to the following
Ubuntu 18.04 LTS:
Ubuntu 16.04 LTS:
In general, a standard system update will make all the necessary changes.
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