USN-2556-1: Oxide vulnerabilities

7 April 2015

Several security issues were fixed in Oxide.

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Releases

Packages

  • oxide-qt - Web browser engine library for Qt (QML plugin)

Details

It was discovered that Chromium did not properly handle the interaction
of IPC, the gamepad API and V8. If a user were tricked in to opening a
specially crafted website, an attacker could potentially exploit this to
execute arbitrary code with the privileges of the user invoking the
program. (CVE-2015-1233)

A buffer overflow was discovered in the GPU service. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit this to cause a denial of service via application
crash. (CVE-2015-1234)

It was discovered that Oxide did not correctly manage the lifetime of
BrowserContext, resulting in a potential use-after-free in some
circumstances. If a user were tricked in to opening a specially crafted
website, an attacker could potentially exploit this to cause a denial of
service via application crash or execute arbitrary code with the
privileges of the user invoking the program. (CVE-2015-1317)

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 14.10
Ubuntu 14.04

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