Description
A use-after-free vulnerability was found in the ProcRenderAddGlyphs() function of Xorg servers. This issue occurs when AllocateGlyph() is called to store new glyphs sent by the client to the X server, potentially resulting in multiple entries pointing to the same non-refcounted glyphs. Consequently, ProcRenderAddGlyphs() may free a glyph, leading to a use-after-free scenario when the same glyph pointer is subsequently accessed. This flaw allows an authenticated attacker to execute arbitrary code on the system by sending a specially crafted request.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
xorg-x11-server
Default version status: unaffected
21.1.12affected
Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
Default version status: affected
0:1.1.0-25.el6_10.13 to < *unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: affected
0:1.20.4-29.el7_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: affected
0:1.8.0-33.el7_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.13.1-2.el8_9.10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.20.11-23.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.13.1-10.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:21.1.3-16.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:1.9.0-15.el8_2.11 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Default version status: affected
0:1.9.0-15.el8_2.11 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Default version status: affected
0:1.9.0-15.el8_2.11 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:1.11.0-8.el8_4.10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Default version status: affected
0:1.11.0-8.el8_4.10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Default version status: affected
0:1.11.0-8.el8_4.10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support
Default version status: affected
0:1.12.0-6.el8_6.11 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support
Default version status: affected
0:1.12.0-15.el8_8.10 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.13.1-8.el9_4.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:23.2.7-1.el9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.20.11-26.el9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support
Default version status: affected
0:1.11.0-22.el9_0.11 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:1.12.0-14.el9_2.8 to < *unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
References
- https://access.redhat.com/errata/RHSA-2024:1785 ↗
- https://access.redhat.com/errata/RHSA-2024:2036 ↗
- https://access.redhat.com/errata/RHSA-2024:2037 ↗
- https://access.redhat.com/errata/RHSA-2024:2038 ↗
- https://access.redhat.com/errata/RHSA-2024:2039 ↗
- https://access.redhat.com/errata/RHSA-2024:2040 ↗
- https://access.redhat.com/errata/RHSA-2024:2041 ↗
- https://access.redhat.com/errata/RHSA-2024:2042 ↗
- https://access.redhat.com/errata/RHSA-2024:2080 ↗
- https://access.redhat.com/errata/RHSA-2024:2616 ↗
- https://access.redhat.com/errata/RHSA-2024:3258 ↗
- https://access.redhat.com/errata/RHSA-2024:3261 ↗
- https://access.redhat.com/errata/RHSA-2024:3343 ↗
- https://access.redhat.com/errata/RHSA-2024:9093 ↗
- https://access.redhat.com/errata/RHSA-2024:9122 ↗
- https://access.redhat.com/errata/RHSA-2025:12751 ↗
- https://access.redhat.com/security/cve/CVE-2024-31083 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2272000 ↗
- http://www.openwall.com/lists/oss-security/2024/04/03/13 ↗
- http://www.openwall.com/lists/oss-security/2024/04/12/10 ↗
- https://lists.debian.org/debian-lts-announce/2024/04/msg00009.html ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6TF7FZXOKHIKPZXYIMSQXKVH7WITKV3V/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EBLQJIAXEDMEGRGZMSH7CWUJHSVKUWLV/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P73U4DAAWLFZAPD75GLXTGMSTTQWW5AP/ ↗