CWE
476
Advisory Published
Updated

CVE-2019-20914: Null Pointer Dereference

First published: Thu Jul 16 2020(Updated: )

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

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
GNU LibreDWG<=0.9.3

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Frequently Asked Questions

  • What is the severity of CVE-2019-20914?

    CVE-2019-20914 has been classified as a moderate severity vulnerability due to its potential for causing a crash.

  • How do I fix CVE-2019-20914?

    To fix CVE-2019-20914, update to a version of GNU LibreDWG later than 0.9.3.

  • What causes CVE-2019-20914?

    CVE-2019-20914 is caused by a NULL pointer dereference in the dwg_encode_common_entity_handle_data function.

  • Which versions of GNU LibreDWG are affected by CVE-2019-20914?

    CVE-2019-20914 affects GNU LibreDWG versions up to and including 0.9.3.

  • Is CVE-2019-20914 exploitable by remote attackers?

    CVE-2019-20914 is not typically considered remote exploitable, as it requires user interaction to trigger the vulnerability.

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