CVE-2026-70343
Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.8 High
- Published
- Oct 13, 2026
- Updated
- Oct 31, 2026
- Reserved
- Aug 4, 2026
Description
Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
MPEG-2 Video ExtensionMicrosoft |
|
References
- Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerabilityvendor-advisorypatch
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