CVE-2025-63744 Null dereference in n/a

What is CVE-2025-63744?

CVE-2025-63744 is a medium-severity vulnerability in Radare Radare2, published on 14 Nov 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the load() function of bin_dyldcache.c. Processing a crafted file can cause a segmentation fault and crash the program.

Weakness: CWE-476

Which versions are affected by CVE-2025-63744?

It affects 1 product.

Products include Radare Radare2.

How do I fix CVE-2025-63744?

No fix has been published for CVE-2025-63744 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-63744 being exploited?

There is no known exploitation of CVE-2025-63744 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-3hfj-mrxp-x3v9, UBUNTU-CVE-2025-63744.