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Mozilla Foundation Security Advisory 2011-42

Potentially exploitable crash in the YARR regular expression library

Announced
September 27, 2011
Reporter
Aki Helin
Impact
Critical
Products
Firefox, SeaMonkey, Thunderbird
Fixed in
  • Firefox 7
  • SeaMonkey 2.4
  • Thunderbird 7

Description

Security researcher Aki Helin reported a potentially exploitable crash in the YARR regular expression library used by JavaScript.

References