Heap-based buffer overflow in the Lookup_MarkMarkPos function in the
HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and
Pango, allows remote attackers to cause a denial of service (crash)
and possibly execute arbitrary code via a crafted font file.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20120822 CVE request: libqt4: two memory issues
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security