CVE-2019-20168 Use after free in n/a

Medium 5.5 Published Updated

A use-after-free vulnerability in GPAC allows attackers to execute arbitrary code or cause a denial of service via crafted media files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-20168?

CVE-2019-20168 is a medium-severity use after free vulnerability in Gpac Gpac, published on 30 Dec 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An issue was discovered in GPAC version 0.8.0 and 0.9.0-development-20191109. There is a use-after-free in the function gf_isom_box_dump_ex() in isomedia/box_funcs.c.

Weakness: CWE-416

Which versions are affected by CVE-2019-20168?

It affects 1 product.

Products include Gpac Gpac.

How do I fix CVE-2019-20168?

No fix has been published for CVE-2019-20168 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2019-20168 being exploited?

There is no known exploitation of CVE-2019-20168 in the wild and no public exploit code.

All Gpac Gpac vulnerabilities

Sources

Also known as GHSA-x9c5-mv9c-j6pj, UBUNTU-CVE-2019-20168.

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