CVE-2019-20914 Null dereference in n/a

Critical 9.8 Published Updated

A NULL pointer dereference in GNU LibreDWG allows attackers to cause a denial of service via crafted DWG files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-20914?

CVE-2019-20914 is a critical vulnerability in Gnu Libredwg, published on 16 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-476

Which versions are affected by CVE-2019-20914?

It affects 1 product.

Products include Gnu Libredwg.

How do I fix CVE-2019-20914?

No fix has been published for CVE-2019-20914 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-20914 being exploited?

There is no known exploitation of CVE-2019-20914 in the wild and no public exploit code.

All Gnu Libredwg vulnerabilities

Sources

Also known as GHSA-4x8f-6m48-c263.

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