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CVE-2026-88806 libX11 XkbGetMap Reply Heap-based Buffer Overflow

🗓️ 21 Sep 2026 13:42:12Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 2 Views

Heap-based buffer overflow in libX11 XkbGetMap allows a malicious X server to overflow key_sym_map.

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21 Oct 2026 03:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
2