Download Firefox

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice

Mozilla Foundation Security Advisory 2017-14

Use after free in ANGLE

Announced
May 5, 2017
Impact
high
Products
Firefox, Firefox ESR
Fixed in
  • Firefox 53.0.2
  • Firefox ESR 52.1.1

#CVE-2017-5031: Use after free in ANGLE

Reporter
Bob Clary, Looben Yang
Impact
high
Description

A use-after-free can occur during Buffer11 API calls within the ANGLE graphics library, used for WebGL content. This can lead to a potentially exploitable crash.
Note: This issue is in libGLES, which is only in use on Windows. Other operating systems are not affected.

References