CVE-2025-63744: Null Pointer Dereference
Published Nov 14, 2025
·Updated
A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the load() function of bindyldcache.c. Processing a crafted file can cause a segmentation fault and crash the program.
Affected Software
2 affected components
Radare2 Radare2<6.0.5
Radare Radare2<=6.0.5
Remediation
Event History
Nov 14, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-63744?
CVE-2025-63744 is a critical vulnerability that can result in a segmentation fault and crash the radare2 program.
2
How do I fix CVE-2025-63744?
To mitigate CVE-2025-63744, upgrade radare2 to version 6.0.6 or later.
3
What causes the NULL pointer dereference in CVE-2025-63744?
CVE-2025-63744 is caused by processing a crafted file that triggers a NULL pointer dereference in the load() function of bin_dyldcache.c.
4
Which versions of radare2 are affected by CVE-2025-63744?
CVE-2025-63744 affects radare2 versions 6.0.5 and earlier.
5
Can CVE-2025-63744 lead to denial of service?
Yes, exploiting CVE-2025-63744 can lead to a denial of service due to the crashing of the application.