CVE-2026-20846

HIGH EPSS 67.8%
Published Feb 10, 20264mo ago · Modified Feb 11, 20264mo ago
7.5 CVSS 3.1
High
Find Similar
Published Feb 10, 2026 4mo ago
Last Modified Feb 11, 2026 4mo ago

Description

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
67.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-126

Affected Products 23

VendorProductVersionRange
microsoftwindows_10_1607* <10.0.14393.8868
microsoftwindows_10_1607* <10.0.14393.8868
microsoftwindows_10_1809* <10.0.17763.8389
microsoftwindows_10_1809* <10.0.17763.8389
microsoftwindows_10_21h2* <10.0.19044.6937
microsoftwindows_10_21h2* <10.0.19044.6937
microsoftwindows_10_21h2* <10.0.19044.6937
microsoftwindows_10_22h2* <10.0.19045.6937
microsoftwindows_10_22h2* <10.0.19045.6937
microsoftwindows_10_22h2* <10.0.19045.6937
microsoftwindows_11_23h2* <10.0.22631.6649
microsoftwindows_11_23h2* <10.0.22631.6649
microsoftwindows_11_24h2* <10.0.26100.7781
microsoftwindows_11_24h2* <10.0.26100.7781
microsoftwindows_11_25h2* <10.0.26200.7781
microsoftwindows_11_25h2* <10.0.26200.7781
microsoftwindows_server_2012*any
microsoftwindows_server_2012r2any
microsoftwindows_server_2016* <10.0.14393.8868
microsoftwindows_server_2019* <10.0.17763.8389
microsoftwindows_server_2022* <10.0.20348.4711
microsoftwindows_server_2022_23h2* <10.0.25398.2149
microsoftwindows_server_2025* <10.0.26100.32313

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20846
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.