CVE-2026-88807

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Source
https://cve.org/CVERecord?id=CVE-2026-88807
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88807.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-88807
Downstream
ALPINE (1)
AZL (1)
DEBIAN (1)
ECHO (1)
openSUSE (2)
ROOT (2)
SUSE (4)
UBUNTU (1)
Related
openSUSE (2)
SUSE (4)
Published
2026-09-21T13:49:21Z
Modified
2026-10-21T03:00:09Z
Severity
  • 8.9 (High) CVSS_V4 - 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 CVSS Calculator
Summary
libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow
Details

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.

Database specific 
{
    "cna_assigner":  "suse",
    "cwe_ids":  [
        "CWE-122"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88807.json"
}
References

Affected packages

Git / gitlab.freedesktop.org/xorg/lib/libxrender

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/xorg/lib/libxrender
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f30d654658ebf17d41141ed3ec2abf607d8a512e
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.9.13"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

Other
MODULAR_COPY
XACE-SELINUX-MERGE
XEVIE-BASE
XEVIE-MERGE
XORG-6_7_99_1
XORG-6_7_99_2
XORG-6_7_99_901
XORG-6_7_99_902
XORG-6_7_99_903
XORG-6_7_99_904
XORG-6_8_0
XORG-6_8_1
XORG-6_8_1_901
XORG-6_8_1_902
XORG-6_8_1_903
XORG-6_8_1_904
XORG-6_8_2
XORG-6_8_99_1
XORG-6_8_99_10
XORG-6_8_99_11
XORG-6_8_99_12
XORG-6_8_99_13
XORG-6_8_99_14
XORG-6_8_99_15
XORG-6_8_99_16
XORG-6_8_99_2
XORG-6_8_99_3
XORG-6_8_99_4
XORG-6_8_99_5
XORG-6_8_99_6
XORG-6_8_99_7
XORG-6_8_99_8
XORG-6_8_99_9
XORG-6_8_99_900
XORG-6_8_99_901
XORG-6_8_99_902
XORG-6_8_99_903
XORG-6_99_99_900
XORG-6_99_99_901
XORG-6_99_99_902
XORG-6_99_99_903
XORG-6_99_99_904
XORG-7_0
XORG-7_0_99_901
XORG-7_1
XORG-RELEASE-1-BASE
lg3d-base
lg3d-rel-0-6-2
lg3d-rel-0-7-0
libXrender-0_9_1
rel-0-6-1
sco_port_update-base
xf86-012804-2330
xf86-4_3_0_1
xf86-4_3_99_16
xf86-4_3_99_901
xf86-4_3_99_902
xf86-4_3_99_903
xf86-4_3_99_903_special
xf86-4_4_0
xf86-4_4_99_1
libXrender-0.*
libXrender-0.9.10
libXrender-0.9.11
libXrender-0.9.12
libXrender-0.9.2
libXrender-0.9.3
libXrender-0.9.4
libXrender-0.9.5
libXrender-0.9.6
libXrender-0.9.7
libXrender-0.9.8
libXrender-0.9.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88807.json"