Labcenter Proteus PDSPRJ File Parser out-of-bounds write

Summaryinfo

A vulnerability labeled as critical has been found in Labcenter Proteus. This affects an unknown part of the component PDSPRJ File Parser. Such manipulation leads to out-of-bounds write. This vulnerability is referenced as CVE-2026-5495. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Labcenter Proteus (the affected version unknown). Affected by this issue is an unknown part of the component PDSPRJ File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2026-5495. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/12/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-21670). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Labcenter

Name

• Proteus

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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