CVE-2025-51678

An issue was discovered in RISC-V PicoRV32 commit 87c89a. A mismatch in the PCPI INSN and memory address can lead to unexpected behavior.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-704

Published

2026-07-17

Modified

2026-10-13

Record from

the NVD, synced 2026-10-19

References

• https://github.com/YosysHQ/picorv32/issues/269
• https://mason.gmu.edu/~rsaravan/projects/synfuzz/cve/cve.html
• https://www.arxiv.org/abs/2504.18812

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