CVE-2026-18293
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
Out-of-bounds write in OriginLab Origin Viewer OPJ file parsing allows remote code execution. Lack of proper validation of user-supplied data leads to write past the end of an allocated data structure. User interaction is required, such as visiting a malicious page or opening a malicious file.
Risk Assessment
Users can be attacked via malicious OPJ files, potentially leading to code execution in the application context. This could result in system compromise or data theft.
Recommendation
Update Origin Viewer to a patched version. Also educate users about the risks of opening untrusted OPJ files.
Other vulnerabilities in OriginLab Origin Viewer
Original NVD description (English source)
OriginLab Origin Viewer OPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of OriginLab Origin Viewer. 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 OPJ 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-29336.