Upstream information

CVE-2021-21900 at MITRE

Description

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
CVSS detail National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
CVSS detail National Vulnerability Database
Base Score 8.8
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1192938 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP3
  • libdxfrw-devel >= 1.0.1+git.20220109-bp153.2.3.1
  • libdxfrw-tools >= 1.0.1+git.20220109-bp153.2.3.1
  • libdxfrw1 >= 1.0.1+git.20220109-bp153.2.3.1
  • librecad >= 2.2.0~rc3-bp153.2.3.1
  • librecad-parts >= 2.2.0~rc3-bp153.2.3.1
 Patchnames:
openSUSE-2022-67
openSUSE Leap 15.3
  • libdxfrw-devel >= 1.0.1+git.20220109-bp153.2.3.1
  • libdxfrw-tools >= 1.0.1+git.20220109-bp153.2.3.1
  • libdxfrw1 >= 1.0.1+git.20220109-bp153.2.3.1
  • librecad >= 2.2.0~rc3-bp153.2.3.1
  • librecad-parts >= 2.2.0~rc3-bp153.2.3.1
 Patchnames:
openSUSE-2022-67
openSUSE Tumbleweed
  • libdxfrw-devel >= 1.0.1+git.20211110-1.1
  • libdxfrw-tools >= 1.0.1+git.20211110-1.1
  • libdxfrw1 >= 1.0.1+git.20211110-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-11697

SUSE Timeline for this CVE

CVE page created: Sat Nov 20 01:08:16 2021
CVE page last modified: Mon Oct 6 19:29:16 2025