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CVE-2021-45343

Status Candidate

Overview

In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.

Related Files

Gentoo Linux Security Advisory 202305-26
Posted May 22, 2023
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202305-26 - Multiple vulnerabilities have been discovered in LibreCAD, the worst of which could result in denial of service. Versions greater than or equal to 2.1.3-r7 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2021-21898, CVE-2021-21899, CVE-2021-21900, CVE-2021-45341, CVE-2021-45342, CVE-2021-45343
SHA-256 | 784cc5e58eaf6f44eb0c9ddde54a3157a4759955a3202b0e003be03487075237
Ubuntu Security Notice USN-5957-1
Posted Mar 16, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5957-1 - Cody Sixteen discovered that LibreCAD incorrectly handled memory when parsing DXF files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service. This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. Lilith of Cisco Talos discovered that LibreCAD incorrectly handled memory when parsing DWG files. An attacker could use this issue to cause LibreCAD to crash, leading to a denial of service, or possibly execute arbitrary code.

tags | advisory, denial of service, arbitrary
systems | cisco, linux, ubuntu
advisories | CVE-2018-19105, CVE-2021-21900, CVE-2021-45341, CVE-2021-45343
SHA-256 | 35b7c93aae7d5f74307e9f519fbae61a8f696262b1f794b5aa9bd13b6f828db7
Debian Security Advisory 5077-1
Posted Feb 28, 2022
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5077-1 - Multiple security issues were discovered in LibreCAD, an application for computer aided design (CAD) which could result in denial of service or the execution of arbitrary code if a malformed CAD file is opened.

tags | advisory, denial of service, arbitrary
systems | linux, debian
advisories | CVE-2021-21898, CVE-2021-21899, CVE-2021-21900, CVE-2021-45341, CVE-2021-45342, CVE-2021-45343
SHA-256 | afc775f5db0c47cdcf5886354da7a08cf0a82bcf11ad1a79e57ab58d53121383
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