CVE-2026-18293 - OriginLab Origin Viewer OPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Back Back to CVE browser

HIGH

OriginLab Origin Viewer OPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Aug 20, 2026

7.8

HIGH

CVSS 3.0

EPSS 0.28%

Description

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.

Affected products

Vendor OriginLab Product Origin Viewer Default
n/a
- Version
  9.9.5
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

OriginLab

Origin Viewer

n/a

Version	Status	Constraints
9.9.5	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (3)

https://docs.originlab.com/cve/CVE-2026-18293
vendor-advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-63442
Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-552/
x_research-advisory

Link	Providers	Tags
https://docs.originlab.com/cve/CVE-2026-18293		vendor-advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-63442		Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-552/		x_research-advisory