CVE-2026-88806

Summary

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

Affected Software

VendorProductVersion RangeStatus
x.orglibX110 < 1.8.14affected

Weaknesses

  • CWE-122: CWE-122 Heap-based buffer overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References