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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ChjAulJpamXG6KSaAP4S20PCwnfXPs59x Content-Type: multipart/mixed; boundary="bsJPsEuFBrrdFXii43lVr4vPUAehJ3Dun" From: Chris Coulson <chris.coulson@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <3a4e4bdc-cbaa-9ba9-d9a7-9d7db1dd23ba@canonical.com> Subject: [USN-3091-1] Oxide vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3091-1 October 07, 2016
oxide-qt vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in Oxide.
Software Description: - oxide-qt: Web browser engine for Qt (QML plugin)
Details:
A use-after-free was discovered in the V8 bindings 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 application crash, or execute arbitrary code. (CVE-2016-5170)
A use-after-free was discovered in the V8 bindings 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 application crash, or execute arbitrary code. (CVE-2016-5171)
An issue was discovered in V8. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit this to ontain sensitive information from arbitrary memory locations. (CVE-2016-5172)
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. (CVE-2016-5175, CVE-2016-5178)
A use-after-free was discovered in V8. 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. (CVE-2016-5177)
It was discovered that Chromium does not ensure the recipient of a certain IPC message is a valid RenderFrame or RenderWidget. An attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitary code. (CVE-2016-7549)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04 LTS: liboxideqtcore0 1.17.9-0ubuntu0.16.04.1
Ubuntu 14.04 LTS: liboxideqtcore0 1.17.9-0ubuntu0.14.04.1
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-3091-1 CVE-2016-5170, CVE-2016-5171, CVE-2016-5172, CVE-2016-5175, CVE-2016-5177, CVE-2016-5178, CVE-2016-7549
Package Information: https://launchpad.net/ubuntu/+source/oxide-qt/1.17.9-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/oxide-qt/1.17.9-0ubuntu0.14.04.1
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