PT-2022-12327 · Librecad+3 · Librecad+3

Eldstal · Published 2019-08-13 · Updated 2024-06-15 · CVE-2021-45342

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions LibreCAD versions 2.2.0-rc3 and older

Description A buffer overflow vulnerability in CDataList of the jwwlib component allows an attacker to achieve Remote Code Execution using a crafted JWW document.

Recommendations For LibreCAD versions 2.2.0-rc3 and older, consider disabling the CDataList component of the jwwlib until a patch is available to prevent Remote Code Execution attacks using crafted JWW documents. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

ALT-PU-2019-2462

ALT-PU-2019-2467

CVE-2021-45342

DLA-2908-1

DSA-5077-1

MGASA-2022-0152

OPENSUSE-SU-2022:0143-1

OPENSUSE-SU-2022:10002-1

OPENSUSE-SU-2024:12082-1

USN-5957-1

Affected Products

Alt Linux

Librecad

Linuxmint

Ubuntu

References · 40

• 🔥 https://github.com/LibreCAD/LibreCAD/issues/1464 · Exploit
• https://ubuntu.com/security/CVE-2021-21899 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-45342 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:10002-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45341 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0152 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5957-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45342 · Vendor Advisory
• https://security.gentoo.org/glsa/202305-26 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-45342 · Security Note
• https://debian.org/security/2022/dsa-5077 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-45342 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-45342 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-45342 · Security Note