CVE-2026-88807

EUVD-2026-83916
A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
suseCNA
8.9 HIGH
NETWORK
HIGH
NONE
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Base Score
CVSS 3.x
EPSS Score
Percentile: 18.23%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
x.orglibxrender
𝑥
< 0.9.13
CNA
Debian logo
Debian Releases
Debian Product
Codename
libxrender
bookworm
postponed
forky
vulnerable
sid
1:0.9.13-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxrender
bionic
deferred
focal
deferred
jammy
deferred
noble
deferred
resolute
deferred
stonking
deferred
trusty
deferred
xenial
deferred
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libXrender-devel
suse enterprise desktop 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise sap 12 SP5
0.9.8-8.3.1
fixed
suse enterprise sap 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise server 12 SP5
0.9.8-8.3.1
fixed
suse enterprise server 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP7
0.9.10-150000.3.3.1
fixed
libXrender1
suse enterprise desktop 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise sap 12 SP5
0.9.8-8.3.1
fixed
suse enterprise sap 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise server 12 SP3
0.9.8-8.3.1
fixed
suse enterprise server 12 SP5
0.9.8-8.3.1
fixed
suse enterprise server 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP7
0.9.10-150000.3.3.1
fixed
libXrender1-32bit
suse enterprise desktop 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise sap 12 SP5
0.9.8-8.3.1
fixed
suse enterprise sap 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise sap 15 SP7
0.9.10-150000.3.3.1
fixed
suse enterprise server 12 SP3
0.9.8-8.3.1
fixed
suse enterprise server 12 SP5
0.9.8-8.3.1
fixed
suse enterprise server 15 SP4
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP5
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP6
0.9.10-150000.3.3.1
fixed
suse enterprise server 15 SP7
0.9.10-150000.3.3.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libXrender
RHEL 8
0:0.9.10-8.el8_10
fixed
RHEL 9
0:0.9.10-16.el9_8.2
fixed
libXrender-devel
RHEL 8
0:0.9.10-8.el8_10
fixed
RHEL 9
0:0.9.10-16.el9_8.2
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
libXrender
Amazon Linux 2
0:0.9.10-1.amzn2.0.3
fixed
Amazon Linux 2023
0:0.9.11-6.amzn2023.0.2
fixed
libXrender-debuginfo
Amazon Linux 2
0:0.9.10-1.amzn2.0.3
fixed
Amazon Linux 2023
0:0.9.11-6.amzn2023.0.2
fixed
libXrender-debugsource
Amazon Linux 2023
0:0.9.11-6.amzn2023.0.2
fixed
libXrender-devel
Amazon Linux 2
0:0.9.10-1.amzn2.0.3
fixed
Amazon Linux 2023
0:0.9.11-6.amzn2023.0.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
libXrender
Azure Linux 3.0
0:0.9.13-1.azl3
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://gitlab.freedesktop.org/xorg/lib/libxrender/-/merge_requests/19