Bug 2046255 (CVE-2021-45343) - CVE-2021-45343 librecad: NULL pointer dereference in the HATCH handling of libdxfrw can lead to DoS via a crafted DXF document
Summary: CVE-2021-45343 librecad: NULL pointer dereference in the HATCH handling of li...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-45343
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2046256 2046257
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-26 13:27 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-01-26 14:02 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-01-26 14:02:10 UTC
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Description Guilherme de Almeida Suckevicz 2022-01-26 13:27:18 UTC
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.

Reference:
https://github.com/LibreCAD/LibreCAD/issues/1468

Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 13:27:35 UTC
Created librecad tracking bugs for this issue:

Affects: epel-7 [bug 2046257]
Affects: fedora-all [bug 2046256]

Comment 2 Product Security DevOps Team 2022-01-26 14:02:09 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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