Labcenter Proteus 9

View CSAF Summary Successful exploitation of these vulnerabilities could disclose information and allow a malicious user to execute arbitrary code on affected installations. The following versions of Labcenter Proteus 9 are affected: Proteus 9.1_SP4_Build_42914 CVSS Vendor Equipment Vulnerabilities v3 7.8 Labcenter Electronics Labcenter Proteus 9 Out-of-bounds Write, Stack-based Buffer Overflow, Use After Free Background Critical Infrastructure Sectors: Communications, Critical Manufacturing, Defense Industrial Base, Energy, Healthcare and Public Health, Transportation Systems, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: United Kingdom Vulnerabilities Expand All + CVE-2026-42953 The application contains an out-of-bounds write vulnerability that can be exploited by an attacker to cause the program to write data past the end of an allocated memory buffer. This can lead to arbitrary code execution. View CVE Details Affected Products Labcenter Proteus 9 Vendor: Labcenter Electronics Product Version: Labcenter Electronics Proteus: 9.1_SP4_Build_42914 Product Status: known_affected Remediations Vendor fix Labcenter recommends ensuring you are using the latest version (9.2 SPO) of the software. Version can be found by looking at the bottom left of the Proteus home page (Version 8 or higher) or by selecting the About ISIS or About ARES option from the Help menu. Update notifications appear in the new and information section of the home page where you can activate the download and installation directly. Mitigation If you have questions or need help please contact Labcenter or your local distributor. Relevant CWE: CWE-787 Out-of-bounds Write Metrics CVSS Version Base Score Base Severity Vector String 3.1 7.8 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 4.0 8.4 HIGH CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-49033 The application contains a stack-based buffer overflow vulnerability that can be explo