NULL pointer dereference in Radare Radare2
CVE-2025-63744
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.003 (19.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
Weakness classification (CWE)
References
- github.com/marlinkcyber/advisories/blob/main/advisories/radare2-nullptr-deref-b… (Patch, Third Party Advisory)
- github.com/radareorg/radare2/issues/24661 (Issue Tracking)
- github.com/radareorg/radare2/commit/e37e15d10fd8a19c3e57b3d7735a2cfe0082ec79 (Patch)
- github.com/marlinkcyber/advisories/blob/main/advisories/MCSAID-2025-002-radare2… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-63744?
- CVE-2025-63744 is a medium-severity vulnerability in Radare Radare2, classified under NULL Pointer Dereference. CVSS score: 4.3/10. Published 2025-11-14.
- How severe is CVE-2025-63744?
- Medium severity. CVSS v3 base score is 4.3 out of 10.