CVE-2021-26876
published 2021-03-11CVE-2021-26876: OpenType Font Parsing Remote Code Execution Vulnerability
PriorityP350high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
2.71%
84.9th percentile
OpenType Font Parsing Remote Code Execution Vulnerability
Affected
37 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1803 | >= 10.0.0 < 10.0.17134.2087 | 10.0.17134.2087 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.1817 | 10.0.17763.1817 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.1817 | 10.0.17763.1817 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1440 | 10.0.18363.1440 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19043.867 | 10.0.19043.867 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19043.867 | 10.0.19043.867 |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.1817 | 10.0.17763.1817 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19043.867 | 10.0.19043.867 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19043.867 | 10.0.19043.867 |
| msrc | windows_10_version_1803_for_32-bit_systems | — | — |
| msrc | windows_10_version_1803_for_arm64-based_systems | — | — |
| msrc | windows_10_version_1803_for_x64-based_systems | — | — |
| msrc | windows_10_version_1809_for_32-bit_systems | — | — |
| msrc | windows_10_version_1809_for_arm64-based_systems | — | — |
| msrc | windows_10_version_1809_for_x64-based_systems | — | — |
| msrc | windows_10_version_1909_for_32-bit_systems | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
vendor_msrc8.8HIGH
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VulDB
Microsoft Windows up to Server 2019 OpenType Font Parser code injection
vuldb·2026-08-20·CVSS 8.8
CVE-2021-26876 [HIGH] Microsoft Windows up to Server 2019 OpenType Font Parser code injection
A vulnerability labeled as critical has been found in Microsoft Windows up to Server 2019. Impacted is an unknown function of the component OpenType Font Parser. Such manipulation leads to code injection.
This vulnerability is listed as CVE-2021-26876. The attack may be performed from remote. There is no available exploit.
A patch should be applied to remediate this issue.
GHSA
GHSA-vhc2-j742-m23q: OpenType Font Parsing Remote Code Execution Vulnerability
ghsa_unreviewed·2022-05-24
CVE-2021-26876 [HIGH] CWE-94 GHSA-vhc2-j742-m23q: OpenType Font Parsing Remote Code Execution Vulnerability
OpenType Font Parsing Remote Code Execution Vulnerability
Microsoft
OpenType Font Parsing Remote Code Execution Vulnerability
vendor_msrc·2021-03-09·CVSS 8.8
CVE-2021-26876 [HIGH] OpenType Font Parsing Remote Code Execution Vulnerability
OpenType Font Parsing Remote Code Execution Vulnerability
Microsoft Graphics Component: Microsoft Graphics Component
Microsoft: Microsoft
Impact: Remote Code Execution
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000809
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000822
Reference: https://support.microsoft.com/help/5000822
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000808
Reference: https://support.microsoft.com/help/5000808
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000802
Reference: https://support.microsoft.
No detection rules found.
No public exploits indexed.
2021-03-11
Published