OriginLab OriginPro OPJU File Parser out-of-bounds write

Summaryinfo

A vulnerability described as critical has been identified in OriginLab OriginPro. This affects an unknown part of the component OPJU File Parser. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2026-18288. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in OriginLab OriginPro (unknown version). This vulnerability affects an unknown code block of the component OPJU File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

OriginLab OriginPro OPJU File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of OriginLab OriginPro. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of OPJU files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-29331.

This vulnerability was named CVE-2026-18288. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful 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 08/24/2026).

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

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Productinfo

Vendor

• OriginLab

Name

• OriginPro

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CPE 2.2info

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