7.5
High
CVE-2025-29842 Acceptance of extraneous untrusted data with trusted data in UrlMon allows an unauthorized attacker to bypass a security…
Description
Acceptance of extraneous untrusted data with trusted data in UrlMon allows an unauthorized attacker to bypass a security feature over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.5854 | 10.0.19045.5854 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3692 | 10.0.20348.3692 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1611 | 10.0.25398.1611 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.5854 | 10.0.19044.5854 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.5335 | 10.0.22631.5335 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.8066 | 10.0.14393.8066 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.21014 | 10.0.10240.21014 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.5335 | 10.0.22621.5335 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.8066 | 10.0.14393.8066 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.8066 | 10.0.14393.8066 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.5335 | 10.0.22631.5335 |
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