CVE-2012-1139: freetype: data buffer underflow in BDF parser _bdf_parse_glyphs() (#35656)

Severity: Critical

CVSS Score: 9.3

Array index error in 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 stack read operation and memory corruption) or possibly execute arbitrary code via crafted glyph data in a BDF font.