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Description

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

PUBLISHED Reserved 2025-10-14 | Published 2025-12-09 | Updated 2025-12-11 | Assigner microsoft




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-122: Heap-based Buffer Overflow

Product status

10.0.17763.0 (custom) before 10.0.17763.8146
affected

10.0.17763.0 (custom) before 10.0.17763.8146
affected

10.0.17763.0 (custom) before 10.0.17763.8146
affected

10.0.20348.0 (custom) before 10.0.20348.4529
affected

10.0.19044.0 (custom) before 10.0.19044.6691
affected

10.0.19045.0 (custom) before 10.0.19045.6691
affected

10.0.22631.0 (custom) before 10.0.22631.6345
affected

10.0.22631.0 (custom) before 10.0.22631.6345
affected

10.0.14393.0 (custom) before 10.0.14393.8688
affected

10.0.14393.0 (custom) before 10.0.14393.8688
affected

10.0.14393.0 (custom) before 10.0.14393.8688
affected

6.1.7601.0 (custom) before 6.1.7601.28064
affected

6.1.7601.0 (custom) before 6.1.7601.28064
affected

6.2.9200.0 (custom) before 6.2.9200.25815
affected

6.2.9200.0 (custom) before 6.2.9200.25815
affected

6.3.9600.0 (custom) before 6.3.9600.22920
affected

6.3.9600.0 (custom) before 6.3.9600.22920
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62458 (Win32k Elevation of Privilege Vulnerability) vendor-advisory

cve.org (CVE-2025-62458)

nvd.nist.gov (CVE-2025-62458)

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