Heap-based buffer overflow in radare2 - CVE-2023-4322
Published: August 21, 2023
Vulnerability identifier: #VU79759
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-4322
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in p/bf/plugin.c. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
radare2
Fedora
radare2
Fedora
radare2
How to mitigate CVE-2023-4322
Install updates from vendor's website.
radare2 - addressed in versions 5.8.8-2.el7, 5.8.8-2.el8, 5.8.8-2.el9, 5.8.8-2.fc37, 5.8.8-2.fc38