ZDI-26-548: OriginLab OriginPro OPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
ZDI advisory ZDI-26-548 discloses CVE-2026-18289, an out-of-bounds write in OriginLab OriginPro OPJ parsing enabling remote code execution via malicious files.
OriginLab OriginPro contains an out-of-bounds write when parsing OPJ project files, tracked as CVE-2026-18289 with CVSS 7.8. Remote code execution requires user interaction, meaning the target must open a malicious file or visit a malicious page. The flaw was disclosed through ZDI advisory ZDI-26-548.
- Out-of-bounds write in OPJ file parsing, CVE-2026-18289, CVSS 7.8
- RCE requires user to open malicious file or visit malicious page
- Affects niche scientific software OriginLab OriginPro
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-18289 | Out-of-Bounds Write RCE in OriginLab OriginPro OPJ File Parsing | 7.8 | <1% |
From the original article
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 ZDI has assigned a CVSS rating of 7.
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