Mitre: CVE-2021-45985 Erroneous finalizer call in Lua leads to a heap-based buffer over-read
🔗 CVE IDs covered (1)
📋 Description
This CVE was assigned by Mitre. Some Microsoft products consume Lau open-source software. The purpose of this document is to attest to the fact that the products listed in the Security Updates table have been updated to protect against this vulnerability.
🎯 Affected products21
- Azure Linux 3.0 ARM
- Azure Linux 3.0 x64
- CBL Mariner 2.0 ARM
- CBL Mariner 2.0 x64
- Windows 10 Version 21H2 for 32-bit Systems
- Windows 10 Version 21H2 for ARM64-based Systems
- Windows 10 Version 21H2 for x64-based Systems
- Windows 10 Version 22H2 for 32-bit Systems
- Windows 10 Version 22H2 for ARM64-based Systems
- Windows 10 Version 22H2 for x64-based Systems
- Windows 11 Version 22H2 for ARM64-based Systems
- Windows 11 Version 22H2 for x64-based Systems
- Windows 11 Version 23H2 for ARM64-based Systems
- Windows 11 Version 23H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
- Windows 11 Version 24H2 for x64-based Systems
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows Server 2022, 23H2 Edition (Server Core installation)
- Windows Server 2025
- Windows Server 2025 (Server Core installation)
✅ Remediation
KB5044281 (Security Update) — fixed build 10.0.20348.2762 KB5044273 (Security Update) — fixed build 10.0.19044.5011 KB5044285 (Security Update) — fixed build 10.0.22621.4317 KB5044273 (Security Update) — fixed build 10.0.19045.5011 KB5044285 (Security Update) — fixed build 10.0.22631.4317 KB5044288 (Security Update) — fixed build 10.0.25398.1189 KB5050009 (Security Update) — fixed build 10.0.26100.2894 KBlua (CBL-Mariner) — fixed build 5.4.3-5 KBmemcached (CBL-Mariner) — fixed build 1.6.13-3 KBntopng (CBL-Mariner) — fixed build 5.2.1-2
🔗 References (10)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-45985
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5044281
- referencehttps://support.microsoft.com/help/5044281
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5044273
- referencehttps://support.microsoft.com/help/5044273
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5044285
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5044288
- referencehttps://support.microsoft.com/help/5044288
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5050009
- referencehttps://support.microsoft.com/help/5050009