CVE-2025-49177

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CVSS 3.1

6.1 medium

EPSS

<1%p34

Published

Jun 17, 2025 (Jun 17, 2025)

Modified

Jun 30, 2026

Description

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.

Weakness: CWE-200
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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