Out-of-Bounds Write Vulnerability in Affected Software by Vendor
CVE-2026-42953

8.4HIGH

Key Information:

Vendor

Labcenter

Status
Proteus
Vendor
CVE Published:
7 July 2026

What is CVE-2026-42953?

The software exhibits an out-of-bounds write vulnerability that allows an attacker to manipulate memory beyond the allocated buffer limits. This exploitation can lead to unexpected behavior, including the potential for arbitrary code execution, compromising the integrity and security of the application.

Affected Version(s)

Proteus 9.1_SP4_Build-42914

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-1...
government-resource

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael Heinzl reported these vulnerabilities to CISA.
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