Double Free in Rizin - CVE-2022-36043
Published: September 12, 2022
Vulnerability identifier: #VU67182
CSH Severity: High
CVSSv4.0: 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/E:U/U:Amber
CVE-ID: CVE-2022-36043
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Rizin
Rizin
Software vendor:
Rizin
Rizin
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the bobj.c:rz_bin_reloc_storage_free() function when freeing relocations generated from QNX binary plugin. A remote attacker can trick a victim to open a specially crafted file, trigger double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.