cvedb.io
CVE-2025-62231
HIGH · CVSS 7.3
EPSS exploitation probability: 0%
Published 2025-10-30T05:15:39.120 · Last modified 2026-07-01T15:17:04.210

Summary

A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.

Affected products

x.org — x_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.