CVE-2012-1135: freetype: heap off by one read in boundary check for NPUSHB and NPUSHW instructions in TTF BIC (#35640)

Severity: Critical

CVSS Score: 9.3

FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (invalid heap read operation and memory corruption) or possibly execute arbitrary code via vectors involving the NPUSHB and NPUSHW instructions in a TrueType font.