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🛡️ MGASA-2022-0151 — libdxfrw (CVE-2021-21898 +3 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Updated libdxfrw packages fix security vulnerability

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. (CVE-2021-21898)

A code execution vulnerability exists in the dwgCompressor::copyCompBytes21

functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted

.dwg file can lead to a heap buffer overflow. An attacker can provide a

malicious file to trigger this vulnerability. (CVE-2021-21899)

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. (CVE-2021-21900)

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.

(CVE-2021-45343)

Affected software

MGASA-2022-0151 is recorded against 1 package.

  • libdxfrw (fixed in 1.0.1-1.1.mga8)

Timeline and source

Published on 24 April 2022 and last revised on 16 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

advisories.mageia.org (Advisory)
bugs.mageia.org (Report)
lists.fedoraproject.org (Web)
www.debian.org (Web)
lists.fedoraproject.org (Web)
lists.opensuse.org (Web)

Other advisories for this package

libdxfrw has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2022-04-24
Updated 2026-08-20
Modified 2026-04-16
Fix URL N/A

Affected Packages

Software From version Fixed in
libdxfrw — 1.0.1-1.1.mga8

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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