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hb_buffer_ensure function in hb-buffer.c in HarfBuzz, as used in Pango 1.28.3, Firefox, and other products, does not verify that memory reallocations succeed, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via crafted OpenType font data that triggers use of an incorrect index.","Type":"Description","Title":"CVE-2011-0064"},{"CveYear":"2011","CveId":"64","Ordinal":"2","NoteData":"2011-03-07","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"64","Ordinal":"3","NoteData":"2017-08-16","Type":"Other","Title":"Modified"}]}}}