Vulnerability · Published Nov 14, 2025 · Assigned by mitre
CVE-2025-63744
Medium 4.3
In plain English
A medium-severity null pointer dereference in the radare2 package (Ubuntu). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 75.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2025-63744 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2025-63744 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2025-63744 |
Affected products (as reported)
Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References
- https://github.com/marlinkcyber/advisories/blob/main/advisories/radare2-nullptr-deref-bin_dyldcache.md
- https://github.com/radareorg/radare2/issues/24661
- https://github.com/radareorg/radare2/commit/e37e15d10fd8a19c3e57b3d7735a2cfe0082ec79
- https://github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-002-radare2-nullptr-deref-bin_dyldcache.md