CVE-2023-43786

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CVSS 3.1

5.5 medium

EPSS

<1%p39

Published

Oct 10, 2023 (Oct 10, 2023)

Modified

Jun 17, 2026

Description

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.

Vendors: x.org redhat fedoraproject
Products: libx11, enterprise linux, fedora
Weakness: CWE-400, CWE-835
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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