CVE-2025-1864 Buffer Overflow and Potential Code Execution in Radare2

Q: Is CVE-2025-1864 being exploited?

There is no known exploitation of CVE-2025-1864 in the wild and no public exploit code.

Critical 10.0 Published 3 Mar 2025 Updated 3 Mar 2025

A buffer overflow in Radare2 allows attackers to execute arbitrary code via crafted input, requiring users to upgrade to a patched version.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2025-1864?

CVE-2025-1864 is a critical memory corruption vulnerability in Radare Radare2, published on 3 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in radareorg radare2 allows Overflow Buffers.This issue affects radare2: before <5.9.9.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-1864?

It affects 1 product.

Products include Radare Radare2.

How do I fix CVE-2025-1864?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-1864 being exploited?

There is no known exploitation of CVE-2025-1864 in the wild and no public exploit code.

All Radare Radare2 vulnerabilities

Sources

Also known as GHSA-qp2x-2vj2-93c6, UBUNTU-CVE-2025-1864.