CVE-2026-81353— HEIF Image Extensions Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft HEIF Image Extension
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows Codecs Library是美国Microsoft公司的一款操作系统内置的多媒体编解码器库。 Microsoft Windows Codecs Library存在缓冲区错误漏洞，该漏洞源于堆缓冲区溢出，可能导致未授权攻击者在本地执行代码。
Possible ATT&CK Techniques 1 AI
T1204 · User ExecutionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | HEIF Image Extension | 1.0.0.0< 1.2.48.0 |
affected |
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I. Basic Information for CVE-2026-81353
Vulnerability Information
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Vulnerability Title
HEIF Image Extensions Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Codecs Library 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Codecs Library是美国Microsoft公司的一款操作系统内置的多媒体编解码器库。 Microsoft Windows Codecs Library存在缓冲区错误漏洞，该漏洞源于堆缓冲区溢出，可能导致未授权攻击者在本地执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | HEIF Image Extension | 1.0.0.0 ~ 1.2.48.0 | - |
|
II. Public POCs for CVE-2026-81353
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-81353 (1)
-
🔗 Security Update Guide - Microsoft Security Response Center Read full article vendor-advisory patch
Same Patch Batch · Microsoft · 2026-09-08 · 966 CVEs total
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Showing top 20 of 966 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-81353
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