CVE-2025-49177 Information

Jun 18, 2025 cve

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Reference

https://access.redhat.com/security/cve/CVE-2025-49177 https://bugzilla.redhat.com/show_bug.cgi?id=2369955

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5

CNNVD-202506-1991 (Published: 2025-06-17)

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