# CVE-2026-114558: OriginLab Origin Viewer OPJU File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

OriginLab Origin Viewer 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 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 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-30738.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- OriginLab / Origin Viewer: 9.9.5 (affected). Source: CNA: zdi

## Severity and prioritization

- CVSS 3.0: 7.8 (high); CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H; source: CNA: zdi

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-787

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.zerodayinitiative.com/advisories/ZDI-26-886/ (CNA: zdi; x_research-advisory)

- https://docs.originlab.com/cve/CVE-2026-114558 (CNA: zdi; vendor-advisory)

## Provenance

- CNA: zdi: https://www.cve.org/CVERecord?id=CVE-2026-114558; retrieved 2026-11-12; source updated 2026-11-12

Revision: 140c592eb310573e28112a3ed5e5b4950d50359ac3f4c51db21053c1c9aec42c

Canonical: https://y2.dev/cve/CVE-2026-114558

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