CVE-2022-1444 heap-use-after-free in radareorg/radare2

What is CVE-2022-1444?

CVE-2022-1444 is a high-severity use after free vulnerability in Radare Radare2, published on 23 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

heap-use-after-free in GitHub repository radareorg/radare2 prior to 5.7.0. This vulnerability is capable of inducing denial of service.

Weakness: CWE-416

Which versions are affected by CVE-2022-1444?

It affects 1 product.

Products include Radare Radare2.

How do I fix CVE-2022-1444?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2022-1444 being exploited?

There is no known exploitation of CVE-2022-1444 in the wild and no public exploit code.

Other vulnerabilities in Radare Radare2

• CVE-2025-1864 Buffer Overflow and Potential Code Execution in Radare2 Critical 10.0
• CVE-2025-1744 Out-of-bounds Write in radare2 Critical 10.0
• CVE-2021-32494 Denial of service in radare2 Critical 10.0
• CVE-2021-32495 Use after free in radare2 Critical 10.0
• CVE-2024-29646 Memory corruption in n/a Critical 9.8

All Radare Radare2 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-7q7h-gmqw-h5w5, UBUNTU-CVE-2022-1444.