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USN-2817-1: IcedTea Web vulnerabilities

24 November 2015

Several security issues were fixed in IcedTea Web.

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Releases

Packages

  • icedtea-web - A web browser plugin to execute Java applets

Details

It was discovered that IcedTea Web incorrectly handled applet URLs. A
remote attacker could possibly use this issue to inject applets into the
.appletTrustSettings configuration file and bypass user approval.
(CVE-2015-5234)

Andrea Palazzo discovered that IcedTea Web incorrectly determined the
origin of unsigned applets. A remote attacker could possibly use this issue
to bypass user approval, or to trick the user into approving applet
execution. (CVE-2015-5235)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 15.10
Ubuntu 15.04
Ubuntu 14.04

After a standard system update you need to restart your browser to make
all the necessary changes.