CVE-2026-40659
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 中存在一个整数溢出漏洞，本地访问的攻击者可通过提供特制的 DirectDraw 表面（DDS）文件，可能引发拒绝服务（DoS）攻击。
Possible ATT&CK Techniques 1 AI
T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2026-40659
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted DirectDraw Surface (DDS) file, potentially resulting in 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:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
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-2026-40659
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-40659 (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-2026-40661 | 5.2 MEDIUM | AMD Compressonator SDK 越界写漏洞 |
| CVE-2026-40660 | 5.2 MEDIUM | AMD Compressonator SDK 堆越界读取漏洞 |
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CVE-2026-100493
AMD Compressonator SDK 整数溢出导致越界读取