# CVE-2026-114566: OriginLab Origin Viewer memory corruption in OGM file parsing

Source: https://junglewise.ai/threats/cve-2026-114566-originlab-origin-viewer-ogm-file-parsing-memory-corruption  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-12. Updated: 2026-11-12  
License: CC BY 4.0 with a link back

CVE-2026-114566 · Severity: high · CVSS 7.8 · Published 2026-11-12

OriginLab Origin Viewer is used to view and analyze data files. This vulnerability in its OGM file parser allows remote attackers to execute arbitrary code when a user opens a malicious OGM file or visits a malicious webpage, potentially compromising the user's system and data.

Technologies: [OriginLab Origin Viewer](https://junglewise.ai/threats/technologies/origin-viewer). Vendors: [OriginLab](https://junglewise.ai/threats/vendors/originlab).

## Quick answers

**Is CVE-2026-114566 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-114566 being exploited in the wild.

**How severe is CVE-2026-114566?** High severity, with a CVSS score of 7.8, published 12 November 2026.

**Which products and versions are affected?** OriginLab Origin Viewer.

**Is there a fix for CVE-2026-114566?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-114566 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-114566?** Check whether you run OriginLab Origin Viewer. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A memory corruption vulnerability exists in the OGM file parsing code due to insufficient validation of user-supplied data. An attacker can craft a malicious OGM file that triggers the flaw and achieves code execution in the context of the Origin Viewer process. User interaction (opening a file or visiting a malicious page) is required.

## Affected products

- OriginLab Origin Viewer

## Timeline

- 2026-11-06: disclosed: Public advisory release
- 2026-06-02: other: Vulnerability reported to vendor

## References

- [https://docs.originlab.com/cve/CVE-2026-114566](https://docs.originlab.com/cve/CVE-2026-114566)
- [https://www.zerodayinitiative.com/advisories/ZDI-26-883/](https://www.zerodayinitiative.com/advisories/ZDI-26-883/)

## Related threats

- [OriginLab Origin Viewer OGWU file parsing heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-114569-originlab-origin-viewer-ogwu-file-parsing-heap-based-buffer)
- [OriginLab Origin Viewer heap buffer overflow in OPJ parsing](https://junglewise.ai/threats/cve-2026-114568-originlab-origin-viewer-opj-file-parsing-heap-based-buffer)
- [OriginLab Origin Viewer out-of-bounds write in OGWU file parsing](https://junglewise.ai/threats/cve-2026-114567-originlab-origin-viewer-ogwu-file-parsing-out-of-bounds-write)
- [OriginLab Origin Viewer out-of-bounds write in OGG parsing](https://junglewise.ai/threats/cve-2026-114565-originlab-origin-viewer-ogg-file-parsing-out-of-bounds-write)
- [OriginLab Origin Viewer out-of-bounds write in OGG parsing](https://junglewise.ai/threats/cve-2026-114564-originlab-origin-viewer-ogg-file-parsing-out-of-bounds-write)