CVE-2011-0020: Improper Restriction of Operations within the Bounds of a Memory Buffer

Heap-based buffer overflow in the pangoft2fontrenderboxglyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service application crash or possibly execute arbitrary code...