Arbitrary code execution in Mozilla Firefox - CVE-2016-5275

 

Arbitrary code execution in Mozilla Firefox - CVE-2016-5275

Published: September 22, 2016 / Updated: September 23, 2016


Vulnerability identifier: #VU610
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-5275
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability may lead to arbitrary code execution on the target system.
The weakness exists due to working with empty filters during canvas rendering. A global-buffer-overflow in mozilla::gfx::FilterSupport::ComputeSourceNeededRegions allows attackers to execute arbitrary code.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Affected software

Mozilla Firefox

How to mitigate CVE-2016-5275

Update to 49.0.


External References

Related Security Bulletins