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TI-2026-72362 Aliases CVE-2026-70343GHSA-cghg-475q-8v9j

Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability

Priority MEDIUM 42CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

Microsoft MPEG-2 Video Extension from 1.0.0.0 before 1.2.32.0 is affected. A heap-based buffer overflow (CWE-122) lets data write past the end of a heap buffer. An unauthenticated remote attacker can execute code over a network, but a user must take an action first.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00912 60th percentileScored 2026-11-07
Fix Fixed MPEG-2 Video Extension (Microsoft): 1.2.32.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMPEG-2 Video Extension1.0.0.0 to before 1.2.32.01.2.32.0Patch availableCNA
  • MPEG-2 Video Extension VendorMicrosoft Affected 1.0.0.0 to before 1.2.32.0 Fixed in 1.2.32.0 Patch available CNA

Remediation

Update Microsoft MPEG-2 Video Extension to version 1.2.32.0.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA MPEG-2 Video Extension (Microsoft) Fixed in 1.2.32.0

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-70343
  2. 2026-10-13 Alias added: GHSA-cghg-475q-8v9j
  3. 2026-10-14 Priority changed: LOW → MEDIUM

References

Patch 1

  • TI-2026-42212 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-37256 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-16982 Microsoft SharePoint Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33671 Microsoft SharePoint Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
See all 18045 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences