Description
An out-of-bounds read condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted Truevision Advanced Raster Graphics Adapter (TGA) file to a user or an automated pipeline, potentially resulting in disclosure of sensitive heap memory contents or denial of service.
Published: 2026-11-03
Score: 5.2 Medium
EPSS: n/a
KEV: No
Impact: Data Disclosure and Denial of Service
Action: Assess Impact
AI Analysis

Impact

The vulnerability is an out-of-bounds read in the AMD Compressonator SDK when processing specially crafted Truevision Advanced Raster Graphics Adapter (TGA) files. This flaw can lead to an attacker with local access reading sensitive heap memory contents or triggering a crash that results in denial of service. The weakness is identified as CWE‑125, which indicates an attempt to read data outside the bounds of a buffer, compromising confidentiality and availability.

Affected Systems

The affected product is AMD Compressionator SDK. Specific vendor: AMD. No version details are listed in the advisory, so affected releases remain unknown; users should check the SDK version they run and consult AMD releases for a fix.

Risk and Exploitability

The CVSS score of 5.2 indicates a moderate severity. No EPSS score is provided, and the vulnerability is not listed in the CISA KEV catalog, suggesting it is not currently widely exploited. The attack requires local access to supply a crafted TGA file, likely through a user or automated pipeline. Exploitability is limited to environments where TGA processing is enabled; a local adversary could read heap data or crash the application, but remote exploitation is unlikely.

Generated by OpenCVE AI on November 3, 2026 at 17:08 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest AMD Compressonator SDK update when it becomes available.
  • If the SDK processes TGA files only in a controlled environment, isolate the processing component or run it in a sandbox to limit exposure.
  • Disable or remove TGA support if not required for your workflow to eliminate the attack surface.
  • Monitor application logs for abnormal memory reads or crashes that might indicate exploitation attempts.

Generated by OpenCVE AI on November 3, 2026 at 17:08 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 03 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in AMD Compressonator SDK Allowing Local Memory Disclosure or Denial of Service

Tue, 03 Nov 2026 15:15:00 +0000

Type Values Removed Values Added
Description An out-of-bounds read condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted Truevision Advanced Raster Graphics Adapter (TGA) file to a user or an automated pipeline, potentially resulting in disclosure of sensitive heap memory contents or denial of service.
Weaknesses CWE-125
References
Metrics cvssV4_0

{'score': 5.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-03T18:07:11.806Z

Reserved: 2026-04-14T17:04:37.157Z

Link: CVE-2026-40652

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-03T15:17:39.187

Modified: 2026-11-03T18:18:01.387

Link: CVE-2026-40652

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T17:15:02Z

Weaknesses