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medium advisory

X.Org X11 Arbitrary Code Execution Vulnerability

A vulnerability in X.Org X11 components, identified as CVE-2025-26595, allows a remote, unauthenticated attacker to potentially achieve arbitrary code execution via crafted requests.

X11 vulnerability remote-code-execution
2t 1c
medium advisory

X.Org X11 Denial of Service Vulnerability

A vulnerability in X.Org X11 (CVE-2023-6478) allows a remote, authenticated attacker to trigger a Denial of Service condition through resource exhaustion.

X.Org X11 vulnerability denial-of-service
1t 1c