A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
Vulnerable Library - QGISfinal-3_32_0
QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)
Library home page: https://github.com/qgis/QGIS.git
Vulnerable Source Files (1)
/external/libdxfrw/intern/dwgreader18.h
Vulnerabilities
Details
CVE-2021-21898
### Vulnerable Library - QGISfinal-3_32_0QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)
Library home page: https://github.com/qgis/QGIS.git
Found in base branch: master
### Vulnerable Source Files (1)/external/libdxfrw/intern/dwgreader18.h
### Vulnerability DetailsA code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
Publish Date: 2021-11-19
URL: CVE-2021-21898
### CVSS 3 Score Details (8.8)Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21898
Release Date: 2021-11-19
Fix Resolution: No_FIX