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TI-2026-84335 Aliases CVE-2026-40659GHSA-hgmv-p82r-p566

Integer overflow in AMD Compressonator SDK DDS file parsing

Priority LOW 22CWE-190Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

An integer overflow in the AMD Compressonator SDK lets a local attacker with low privileges and user interaction supply a crafted DirectDraw Surface (DDS) file that crashes the software. The flaw is tracked as CWE-190 and can cause denial of service.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

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).

Why it matters now

EPSS 0.00135 2nd percentileScored 2026-11-07
Fix Fixed AMD Compressionator SDK (AMD): AMD Compressonator SDK 4.6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMDAMD Compressionator SDK—AMD Compressonator SDK 4.6Patch availableCNA
  • AMD Compressionator SDK VendorAMD Affected — Fixed in AMD Compressonator SDK 4.6 Patch available CNA

Remediation

AMD Compressonator SDK 4.6 fixes this issue, so users should upgrade to that version or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA AMD Compressionator SDK (AMD) Fixed in AMD Compressonator SDK 4.6

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-40659
  2. 2026-11-03 Alias added: GHSA-hgmv-p82r-p566

References

Other 1

  • TI-2026-36341 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization CVSS 4.0CRITICAL 9.2
  • TI-2023-07046 Improper privilege management in AMD Radeon™ RX 5000 Series Graphics Cards CVSS 3.1HIGH 7.8
  • TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
  • TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
  • TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
  • TI-2022-07839 Improper access control in System Management Mode (SMM) may allow an attacker to write to… CVSS 3.1CRITICAL 9.8
See all 508 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences