CVE•Published 2026-10-28•Modified 2026-10-28•0 articles on news•4 live references•NVD data

CVE-2026-93517

Vulnerability data via NVD (ingested)

CVSS v3.1
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EPSS percentile
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Description

A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.

Timeline
Published 2026-10-28
Modified 2026-10-28

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-93517 on GitHub.
We haven't classified any articles referencing CVE-2026-93517 yet. The external references above still apply.