You are here: Security Center > Mozilla Foundation Security Advisories > MFSA 2013-109

Mozilla Foundation Security Advisory 2013-109

Title: Use-after-free during Table Editing
Impact: Critical
Announced: December 10, 2013
Reporter: Nils
Products: Firefox, Thunderbird, Seamonkey

Fixed in: Firefox 26
  Firefox ESR 24.2
  Thunderbird 24.2
  Seamonkey 2.23


Security researcher Nils used the Address Sanitizer tool while fuzzing to discover a use-after-free problem in the table editing user interface of the editor during garbage collection. This leads to a potentially exploitable crash.