Off-by-one in radare2 - CVE-2020-27793
Published: August 21, 2023
Vulnerability identifier: #VU79761
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27793
CWE-ID: CWE-193
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 an off-by-one error in core_java.c. A remote attacker can trigger an off-by-one error and crash the application.
Affected software
radare2
How to mitigate CVE-2020-27793
Install updates from vendor's website.
radare2 - update to 4.4.0