#VU63900 Buffer overflow in LibreCAD - CVE-2021-45342
Published: June 1, 2022 / Updated: December 19, 2022
Vulnerability identifier: #VU63900
Vulnerability risk: 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-2021-45342
CWE-ID: CWE-120
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
LibreCAD
LibreCAD
Software vendor:
LibreCad
LibreCad
Description
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a boundary error in the CDataList of the jwwlib component. A remote attacker can trick the victim into opening a specially crafted JWW document, trigger heap buffer overflow, and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.