CVE-2008-1377

CriticalCVSS 9.0/10Last modified Jun 16, 2026

Description

The (1) SProcRecordCreateContext and (2) SProcRecordRegisterClients functions in the Record extension and the (3) SProcSecurityGenerateAuthorization function in the Security extension in the X server 1.4 in X.Org X11R7.3 allow context-dependent attackers to execute arbitrary code via requests with crafted length values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption.

Metrics

CVSS 2.0 9.0/10AV:N/AC:L/Au:S/C:C/I:C/A:C

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published: Jun 16, 2008
Last modified: Jun 16, 2026
NVD status: Modified

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