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CVE-2026-100493

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 DDS RGB888 加载器存在整数溢出漏洞，攻击者可利用该漏洞提供特制的 DDS 文件，导致堆内存分配不足，进而引发越界读取。该问题可能导致进程终止，或造成有限的堆内存信息泄露。

CVSS 6.9 · Medium

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
AMD AMD Compressionator SDK v4.6.0 unaffected
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I. Basic Information for CVE-2026-100493

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow in the DDS RGB888 loader of AMD Compressonator SDK could allow an attacker to supply a crafted DDS file that causes an undersized heap allocation and a subsequent out-of-bounds read, potentially resulting in process termination or limited disclosure of heap memory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:L/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 v4.6.0 -

II. Public POCs for CVE-2026-100493

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III. Intelligence Information for CVE-2026-100493

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Other References for CVE-2026-100493 (1)

Same Patch Batch · AMD · 2026-11-03 · 6 CVEs total

CVE-2026-43603 6.9 MEDIUM Linux GPU 驱动空指针解引用漏洞致拒绝服务
CVE-2026-40660 5.2 MEDIUM AMD Compressonator SDK 堆越界读取漏洞
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-2026-40659 5.1 MEDIUM AMD Compressonator SDK 整数溢出导致拒绝服务

IV. Related Vulnerabilities

Same product: AMD Compressionator SDK
Same vendor: AMD
Same weakness: CWE-190