HIGH 7.5 NVD

CVE-2026-88806

A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

References

Published: 2026-09-21 · Source: NVD · Feed updated: 2026-09-21
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-09-21 via NVD.
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