NULL pointer dereference in radare2 - CVE-2022-0419
Published: February 3, 2022
Vulnerability identifier: #VU60287
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-0419
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Radare
Affected software:
radare2
radare2
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the libr/bin/p/bin_xnu_kernelcache.c file. A remote attacker can pass specially crafted data to the application, trigger a NULL pointer dereference error and perform a denial of service (DoS) attack.
How to mitigate CVE-2022-0419
Install update from vendor's website.