CVE-2008-3687

Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall.

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CVSS v3.1

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EPSS

2.94%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Connections

3 relationships

CWE-119

source

Timeline

disclosure → media coverage

Aug 14, 2008

Disclosure — published as a CVE record. · last revised by NVD Apr 23, 2026