CVE-2025-49177

Published Jun 17, 2025

Last updated 15 days ago

CVSS medium 6.1

Overview

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.
Source
secalert@redhat.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.1
Impact score
4.2
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
Severity
MEDIUM

Weaknesses

secalert@redhat.com
CWE-200

Social media

Hype score
Not currently trending

  1. CVE-2025-49177 A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory … https://t.co/EFAnMtne1T

    @CVEnew

    17 Jun 2025

    128 Impressions

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References

Sources include official advisories and independent security research.