What is GHSA-27g6-g49f-v47g?

GHSA-27g6-g49f-v47g is a security advisory published by GitHub Security Advisories with Critical severity. An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and...

Which CVE IDs does GHSA-27g6-g49f-v47g cover?

GHSA-27g6-g49f-v47g covers the following CVE IDs: CVE-2025-51677. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-27g6-g49f-v47g?

GHSA-27g6-g49f-v47g has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-27g6-g49f-v47gCriticalCVSS 9.1

An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and...

Vendor

GitHub Security Advisories

Published

July 17, 2026

Last Modified

July 20, 2026

🔗 CVE IDs covered (1)

CVE-2025-51677 →

📋 Description

An issue was discovered in openRISC OR1200 commit 83ac6b. An output mismatch between the RTL and the netlist of the or1200 cpu output port can lead to unexpected behavior.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2025-51677
https://github.com/openrisc/mor1kx/issues/160#issuecomment-2585618940
https://mason.gmu.edu/~rsaravan/projects/synfuzz/cve/cve.html
https://www.arxiv.org/abs/2504.18812
https://github.com/advisories/GHSA-27g6-g49f-v47g