Heap-based Buffer Overflow Vulnerability in Substance3D Painter by Adobe
CVE-2026-75766

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
25 August 2026

What is CVE-2026-75766?

Adobe Substance3D Painter is susceptible to a Heap-based Buffer Overflow vulnerability that could allow malicious actors to execute arbitrary code within the context of the affected user's environment. This exploitation occurs specifically when a victim interacts with a crafted malicious file, underscoring the importance of cautious file handling and awareness of potential threats. Users are advised to avoid opening unverified files to mitigate this risk.

Affected Version(s)

Substance3D - Painter 0 <= 12.1.2

Substance3D - Painter 12.1.3

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.