CVE-2025-51678 Other in n/a
A mismatch in PCPI instruction and memory address in PicoRV32 can cause unexpected behavior, requiring a patch for hardware designers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-51678?
CVE-2025-51678 is a high-severity vulnerability in n/a, published on 17 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in RISC-V PicoRV32 commit 87c89a. A mismatch in the PCPI INSN and memory address can lead to unexpected behavior.
Which versions are affected by CVE-2025-51678?
How do I fix CVE-2025-51678?
No fix has been published for CVE-2025-51678 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-51678 being exploited?
There is no known exploitation of CVE-2025-51678 in the wild and no public exploit code.
Sources
Also known as GHSA-79r2-fcgx-3m82.