Mozilla Releases Security Updates
Date: 08 May 2017
The purpose of this advisory is to bring attention to the recently released security updates for Mozilla Firefox and Firefox ESR.
Mozilla released security updates to address a use after free vulnerability in the ANGLE graphics library, used for WebGL content in Firefox and Firefox ESR. The severity of the issue is high.
Firefox versions prior to 53.0.2
ESR versions prior to 52.1.1
CVE Reference: CVE-2017-5031
CCIRC recommends that system administrators test and deploy the vendor-released updates to affected applications accordingly.
Note to Readers
In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.
Please note, CCIRC PGP key has recently been updated.
For general information, please contact Public Safety Canada's Public Affairs division at:
Telephone: 613-944-4875 or 1-800-830-3118
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