CVE-2025-30388

Windows Graphics Component Remote Code Execution Vulnerability

HIGH 7.8

At a glance

Source: NVD
EPSS: EPSS 4.38 % · percentile 91 (2026-10-28)
State: PUBLISHED
Published: 2025-05-13 16:59 UTC
Updated: 2026-02-26 18:28 UTC
Assigner: microsoft
NVD status: Analyzed

Description

Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

Weaknesses (CWE)

CWE-122 — Heap-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30388

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

European references

ENISA EUVD · EUVD-2025-14412
GCVE · GCVE-0-2025-30388

CERT-FR advisories

CERTFR-2025-AVI-0405 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr
CERTFR-2025-AVI-0404 — Multiples vulnérabilités dans Microsoft Office · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* < 16.0.18827.20000
cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:* < 16.0.14326.22502
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* < 10.0.10240.21014
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* < 10.0.14393.8066
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.7314
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.7314
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.5854
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.5854
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.5335
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* < 10.0.22631.5335
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.4061
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.8066
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.7314
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.3692
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1611
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.4061

Affected products

Product	Versions
Microsoft · Microsoft Office for Android	affected 16.0.1 < 16.0.18827.20000
Microsoft · Microsoft Office for Universal	affected 16.0.1 < 16.0.14326.22502
Microsoft · Microsoft Office LTSC for Mac 2021	affected 16.0.1 < 16.97.25042725
Microsoft · Microsoft Office LTSC for Mac 2024	affected 16.0.0 < 16.97.25042725
Microsoft · Windows 10 Version 1507	affected 10.0.10240.0 < 10.0.10240.21014
Microsoft · Windows 10 Version 1607	affected 10.0.14393.0 < 10.0.14393.8066
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.7314
Microsoft · Windows 10 Version 21H2	affected 10.0.19044.0 < 10.0.19044.5854
Microsoft · Windows 10 Version 22H2	affected 10.0.19045.0 < 10.0.19045.5854
Microsoft · Windows 11 version 22H2	affected 10.0.22621.0 < 10.0.22621.5335
Microsoft · Windows 11 version 22H3	affected 10.0.22631.0 < 10.0.22631.5335
Microsoft · Windows 11 Version 23H2	affected 10.0.22631.0 < 10.0.22631.5335
Microsoft · Windows 11 Version 24H2	affected 10.0.26100.0 < 10.0.26100.4061
Microsoft · Windows Server 2008 R2 Service Pack 1	affected 6.1.7601.0 < 6.1.7601.27729
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)	affected 6.1.7601.0 < 6.1.7601.27729
Microsoft · Windows Server 2008 Service Pack 2	affected 6.0.6003.0 < 6.0.6003.23279
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)	affected 6.0.6003.0 < 6.0.6003.23279
Microsoft · Windows Server 2012	affected 6.2.9200.0 < 6.2.9200.25475
Microsoft · Windows Server 2012 (Server Core installation)	affected 6.2.9200.0 < 6.2.9200.25475
Microsoft · Windows Server 2012 R2	affected 6.3.9600.0 < 6.3.9600.22577

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD