CVE-2019-20063 Memory corruption in n/a

High 8.8 Published Updated

An attacker can cause memory corruption in libmysofa via uninitialized memory use, potentially leading to crashes or code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2019-20063?

CVE-2019-20063 is a high-severity memory corruption vulnerability in n/a, published on 29 Dec 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

hdf/dataobject.c in libmysofa before 0.8 has an uninitialized use of memory, as demonstrated by mysofa2json.

Weakness: CWE-665

Which versions are affected by CVE-2019-20063?

It affects 1 product.

Products include Symonics Libmysofa.

How do I fix CVE-2019-20063?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-20063 being exploited?

There is no known exploitation of CVE-2019-20063 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2019-20063, GHSA-9pw9-7rv8-jfpm, UBUNTU-CVE-2019-20063.

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