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 2012-17

Crash when accessing keyframe cssText after dynamic modification

Announced
March 13, 2012
Reporter
Daniel Glazman
Impact
Critical
Products
Firefox, Firefox ESR, SeaMonkey, Thunderbird, Thunderbird ESR
Fixed in
  • Firefox 11
  • Firefox ESR 10.0.3
  • SeaMonkey 2.8
  • Thunderbird 11
  • Thunderbird ESR 10.0.3

Description

Mozilla community member Daniel Glazman of Disruptive Innovations reported a crash when accessing a keyframe's cssText after dynamic modification. This crash may be potentially exploitable.

Firefox 3.6 and Thunderbird 3.1 are not affected by this vulnerability.

References