Vulnerabilities > X ORG > X Font Server

DATE CVE VULNERABILITY TITLE RISK
2007-10-05 CVE-2007-4990 Numeric Errors vulnerability in X.Org X Font Server
The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption.
network
low complexity
x-org CWE-189
7.5