CVE-2019-20632 Null dereference in n/a
A crafted MP4 file triggers an invalid pointer dereference in the GPAC library, causing a denial of service.
- 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
- Available
What is CVE-2019-20632?
CVE-2019-20632 is a medium-severity vulnerability in Gpac Gpac, published on 24 Mar 2020. 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 libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_odf_delete_descriptor in odf/desc_private.c that can cause a denial of service via a crafted MP4 file.
Weakness: CWE-763
Which versions are affected by CVE-2019-20632?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2019-20632?
Upgrade to a fixed version.
Is CVE-2019-20632 being exploited?
There is no known exploitation of CVE-2019-20632 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2019-20632, GHSA-6wmg-qg5v-2rch, UBUNTU-CVE-2019-20632.