CVE record · CVE-2024-31083

Xorg-x11-server: use-after-free in procrenderaddglyphs

CVSS 7.8 HighEPSS 0.019 · 79th percentile

Published by the CVE Program (CNA: redhat) at 5 Apr 2024, 12:04 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: xorg-x11-server https://gitlab.freedesktop.org/xorg/xserver	affected 21.1.12 Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.1.0-25.el6_10.13 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Package name: xorg-x11-server https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.20.4-29.el7_9 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 7 Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.8.0-33.el7_9 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.13.1-2.el8_9.10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: xorg-x11-server https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.20.11-23.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.13.1-10.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: xorg-x11-server-Xwayland https://access.redhat.com/downloads/content/package-browser/	unaffected 0:21.1.3-16.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.9.0-15.el8_2.11 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Telecommunications Update Service Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.9.0-15.el8_2.11 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.9.0-15.el8_2.11 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.11.0-8.el8_4.10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Telecommunications Update Service Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.11.0-8.el8_4.10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.11.0-8.el8_4.10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Extended Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.12.0-6.el8_6.11 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.12.0-15.el8_8.10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.13.1-8.el9_4.3 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: xorg-x11-server-Xwayland https://access.redhat.com/downloads/content/package-browser/	unaffected 0:23.2.7-1.el9 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: xorg-x11-server https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.20.11-26.el9 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.0 Extended Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.11.0-22.el9_0.11 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.12.0-14.el9_2.8 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: tigervnc https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: xorg-x11-server https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: xorg-x11-server-Xwayland https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 6 Package name: xorg-x11-server https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown

Identifiers: CVE-2024-31083
CNA: redhat
Weakness (CWE): CWE-416
Tags: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.2 Advanced Update Support
Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Memory corruption
Published: 5 Apr 2024
Updated: 4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.019, the 79th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

5 Apr 2024, 12:04 UTC Confirmed by the CVE List
5 Apr 2024, 12:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2024:1785 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2036 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2037 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2038 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2039 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2040 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2041 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2042 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2080 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:2616 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:3258 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:3261 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:3343 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:9093 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:9122 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:12751 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2024-31083 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2272000 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.