CVE-2025-49177

medium

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2369955

https://access.redhat.com/security/cve/CVE-2025-49177

Details

Source: Mitre, NVD

Published: 2025-06-17

Updated: 2025-06-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

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