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.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
IDEFENSE:20071002 Multiple Vendor X Font Server Multiple Vulnerabilities
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