← Vulnerability feed

Vulnerability record · CVE-2024-0229 · published 9 February 2024

CVE-2024-0229: X.org x server out-of-bounds write vulnerability

XX.Org · X Server

An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.

7.8 CVSS 3.1 High EPSS 1.2% · top 31.9% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
37References
17 Jun 2026Last modified by NVD

Description

An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.

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

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2024:0320 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0557 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0558 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0597 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0607 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0614 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0617 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0621 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0626 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0629 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2169 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2170 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2995 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2996 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:12751
https://access.redhat.com/security/cve/CVE-2024-0229 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2256690 Issue TrackingThird Party Advisory
https://access.redhat.com/errata/RHSA-2024:0320 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0557 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0558 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0597 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0607 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0614 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0617 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0621 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0626 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0629 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2169 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2170 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2995 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2996 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2024-0229 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2256690 Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5K
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6J
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57

Track CVE-2024-0229 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2021-44228Apache Log4j2 JNDI lookup remote code executionApache Log4j2 versions 2.0-beta9 through 2.15.0 (excluding 2.12.2, 2.12.3, and 2.3.1) do not protect against attacker-controlled LDAP and other JNDI …KEVEPSS 100%analysed10.0CVE-2015-3306ProFTPD mod_copy arbitrary file read and writeThe mod_copy module in ProFTPD 1.3.5 fails to restrict the SITE CPFR and SITE CPTO commands, letting remote attackers copy arbitrary files on the ser…KEVEPSS 99%analysed9.8CVE-2024-4577PHP-CGI on Windows argument injection leads to remote code executionPHP-CGI on Windows can misinterpret characters in the command line passed to Win32 API functions when certain code pages are configured, due to Windo…KEVEPSS 100%analysed9.8CVE-2021-44026Roundcube Webmail SQL injection via search parametersRoundcube Webmail before 1.3.17 and 1.4.x before 1.4.12 is prone to SQL injection through the search or search_params input. The flaw is remotely rea…KEVEPSS 70%analysed9.8CVE-2021-42013Apache HTTP Server path traversal and RCE via incomplete fixThe fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient, leaving a path traversal flaw that lets attackers map URLs to files outside…KEVEPSS 100%analysed9.8CVE-2021-41773Apache HTTP Server 2.4.49 path traversal and RCEA path normalization flaw introduced in Apache HTTP Server 2.4.49 lets attackers map URLs to files outside directories configured by Alias-like direc…KEVEPSS 100%analysed9.8CVE-2021-1870Apple WebKit logic flaw allows remote code executionA logic issue in Apple's WebKit was addressed with improved restrictions, affecting macOS Big Sur, Catalina, Mojave, iOS and iPadOS, plus WebKitGTK a…KEVEPSS 7.7%analysed9.8CVE-2021-1871Apple WebKit logic flaw allows remote code executionA logic issue in Apple's WebKit was addressed with improved restrictions. It affects macOS Big Sur, Catalina, Mojave, iOS and iPadOS, and a remote at…KEVEPSS 7.0%analysed

Source: NIST National Vulnerability Database (record CVE-2024-0229), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.