CVE-2025-51677

State: Published
Severity: 9.1 Critical
Published: Jul 17, 2026
Updated: Jul 20, 2026
Reserved: Jun 16, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	CISA-ADP

Weaknesses

CWE-116 Improper Encoding or Escaping of Output

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/openrisc/mor1kx/issues/160#issuecomment-2585618940
https://www.arxiv.org/abs/2504.18812
https://mason.gmu.edu/~rsaravan/projects/synfuzz/cve/cve.html

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