CVE-2026-108400
HIGHCVSS 8.8/10
Last modified
CVE-2026-108400 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network..
Description
Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | HEVC Video Extensions | >= 1.0.0, < 2.4.87.0 |
| Microsoft | HEVC Video Extensions for Licensed Applications | >= 2.0.0.0, < 2.4.85.0 |
| Microsoft | HEVC Video Extensions from Device Manufacturer | >= 2.0.0.0, < 2.5.25.0 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-108400?
Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-108400?
CVE-2026-108400 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-108400?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-108395The Model Context Protocol Java SDK is the official Java SDK…7.5
- CVE-2026-108396Time-of-check time-of-use (toctou) race condition in Windows…7
- CVE-2026-108398Untrusted search path in .NET Framework allows an authorized…8.8
- CVE-2026-108399Heap-based buffer overflow in Windows Hyper-V allows an auth…7.2
- CVE-2026-1084The Cookie consent for developers plugin for WordPress is vu…4.4
- CVE-2026-10840A flaw was found in the OpenShift Pipelines operator. The te…7.1
- CVE-2026-10841IBM WebSphere Application Server 8.5, 9.0, and Liberty are v…4.8
- CVE-2026-10842IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSph…7.5
- CVE-2026-108426Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-108427Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-108428Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-108429Heap-based buffer overflow in Microsoft Office Word allows a…8.8
Are you affected by CVE-2026-108400?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST