USN-2735-1: Oxide vulnerabilities
8 September 2015
oxide-qt vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 15.04
- Ubuntu 14.04 LTS
Summary
Several security issues were fixed in Oxide.
Software Description
- oxide-qt - Web browser engine library for Qt (QML plugin)
Details
It was discovered that the DOM tree could be corrupted during parsing in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to bypass same-origin restrictions or cause a denial of service. (CVE-2015-1291)
An issue was discovered in NavigatorServiceWorker::serviceWorker in Blink. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to bypass same-origin restrictions. (CVE-2015-1292)
An issue was discovered in the DOM implementation in Blink. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to bypass same-origin restrictions. (CVE-2015-1293)
A use-after-free was discovered in Skia. 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 renderer crash, or execute arbitrary code with the privileges of the sandboxed render process. (CVE-2015-1294)
A use-after-free was discovered in the shared-timer implementation in Blink. 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 renderer crash, or execute arbitrary code with the privileges of the sandboxed render process. (CVE-2015-1299)
It was discovered that the availability of iframe Resource Timing API times was not properly restricted in some circumstances. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to obtain sensitive information. (CVE-2015-1300)
Multiple security issues were discovered in Chromium. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to read uninitialized memory, cause a denial of service via application crash or execute arbitrary code with the privileges of the user invoking the program. (CVE-2015-1301)
A heap corruption issue was discovered in oxide::JavaScriptDialogManager. 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-2015-1332)
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 15.04
- liboxideqtcore0 - 1.9.1-0ubuntu0.15.04.1
- Ubuntu 14.04 LTS
- liboxideqtcore0 - 1.9.1-0ubuntu0.14.04.2
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
