CVE-2026-40661
Quick assessment
Affected
AMD AMD Compressionator SDK
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.
AMD Compressonator SDK 中存在一个越界写入（OOW）漏洞。拥有本地访问权限的攻击者可以向用户或自动化流程提供经过恶意构造的 DirectDraw Surface（DDS）文件，可能导致堆内存损坏或服务中断（DoS）。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-40661
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds write (OOW) condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted DirectDraw Surface (DDS) file to a user or an automated pipeline, potentially resulting in heap corruption or denial of service (DoS).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AMD | AMD Compressionator SDK | AMD Compressonator SDK 4.6 | - |
|
II. Public POCs for CVE-2026-40661
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-40661 (1)
Same Patch Batch · AMD · 2026-11-03 · 6 CVEs total
| CVE-2026-100493 | 6.9 MEDIUM | AMD Compressonator SDK 整数溢出导致越界读取 |
| CVE-2026-43603 | 6.9 MEDIUM | Linux GPU 驱动空指针解引用漏洞致拒绝服务 |
| CVE-2026-40652 | 5.2 MEDIUM | AMD Compressonator SDK 越界读取漏洞 |
| CVE-2026-40660 | 5.2 MEDIUM | AMD Compressonator SDK 堆越界读取漏洞 |
| CVE-2026-40659 | 5.1 MEDIUM | AMD Compressonator SDK 整数溢出导致拒绝服务 |