CVE-2003-0581: Undefined Security Weakness

X Fontserver for Truetype fonts xfstt 1.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a 1 FSQueryXExtents8 or 2 FSQueryXBitmaps8 packet, and possibly other types of packets, with a large numranges value, which causes an out-of-bounds array access...