cvedb.io
CVE-2025-26596
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2025-02-25T16:15:38.603 · Last modified 2026-06-29T21:16:33.690

Summary

A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.

Affected products

tigervnc — tigervnc

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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.