CVE-2019-20909: Null Pointer Dereference

Published Jul 16, 2020
·
Updated

An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwgencodeLWPOLYLINE in dwg.spec.

Affected Software

1 affected component
GNU LibreDWG<=0.9.3

Event History

Jul 16, 2020
CVE Published
via MITRE·05:46 PM
Data Sourced
via MITRE·05:46 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2019-20909?

CVE-2019-20909 has a severity level that can lead to a denial of service due to a NULL pointer dereference.

2

How do I fix CVE-2019-20909?

To fix CVE-2019-20909, upgrade GNU LibreDWG to version 0.9.4 or later, where the issue is resolved.

3

What software is affected by CVE-2019-20909?

CVE-2019-20909 affects GNU LibreDWG versions up to and including 0.9.3.

4

What is the impact of CVE-2019-20909?

The impact of CVE-2019-20909 is a potential crash of the application when processing specially crafted input.

5

Is there a workaround for CVE-2019-20909?

There are no known workarounds for CVE-2019-20909 other than upgrading to a patched version.

Contact

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