NULL pointer dereference in radare2 - CVE-2023-27114
Published: August 21, 2023
Vulnerability identifier: #VU79754
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-27114
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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 wasm_dis() function in p/wasm/wasm.c. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
radare2
How to mitigate CVE-2023-27114
Install updates from vendor's website.
radare2 - update to 5.8.4