Multiple integer overflows in X.Org Xserver before 1.4.1 allow
context-dependent attackers to execute arbitrary code via (1) a
GetVisualInfo request containing a 32-bit value that is improperly
used to calculate an amount of memory for allocation by the EVI
extension, or (2) a request containing values related to pixmap size
that are improperly used in management of shared memory by the MIT-SHM
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
IDEFENSE:20080117 Multiple Vendor X Server EVI and MIT-SHM Extensions Integer Overflow Vulnerabilities
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