First published: Tue Jan 25 2022(Updated: )
A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/librecad | 2.1.3-1.2+deb10u1 2.1.3-1.3+deb11u1 2.2.0-1 | |
LibreCAD | <=2.1.3 | |
LibreCAD | =2.2.0-alpha | |
LibreCAD | =2.2.0-rc1 | |
LibreCAD | =2.2.0-rc2 | |
LibreCAD | =2.2.0-rc3 | |
Fedoraproject Fedora | =34 | |
Fedoraproject Fedora | =35 | |
Debian Debian Linux | =10.0 | |
Debian Debian Linux | =11.0 |
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CVE-2021-45342 is classified as a critical vulnerability due to its potential for remote code execution.
To mitigate CVE-2021-45342, upgrade to LibreCAD version 2.1.3-1.2+deb10u1, 2.1.3-1.3+deb11u1, or 2.2.0-1.
CVE-2021-45342 affects LibreCAD versions 2.2.0-rc3 and older, including all earlier versions.
An attacker can achieve remote code execution by exploiting the buffer overflow vulnerability in the CDataList component.
Yes, there are indications that CVE-2021-45342 could be exploited using specially crafted JWW documents.