CVE-2021-45343: Null Pointer Dereference
First published: Tue Jan 25 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/librecad | 2.1.3-1.2+deb10u1 2.1.3-1.3+deb11u1 2.2.0-1 | |
| Librecad Librecad | =2.2.0 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 |
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Reference Links
- https://github.com/LibreCAD/LibreCAD/issues/1468
- https://github.com/LibreCAD/LibreCAD/pull/1469
- https://github.com/LibreCAD/LibreCAD/commit/5771425808bd16e78e1c6f28728c0712c47316f7
- https://security-tracker.debian.org/tracker/CVE-2021-45343
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
- https://security.gentoo.org/glsa/202305-26
- https://www.debian.org/security/2022/dsa-5077
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
- collector/security-tracker-debian
- collector/nvd-index
- agent/weakness
- agent/author
- agent/severity
- agent/references
- agent/description
- agent/type
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- agent/remedy
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/librecad
- canonical/librecad librecad
- version/librecad librecad/2.2.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- version/debian debian linux/11.0