CVE-2021-30015 Null dereference in n/a
A null pointer dereference in GPAC allows attackers to 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
- Available
What is CVE-2021-30015?
CVE-2021-30015 is a medium-severity vulnerability in Gpac Gpac, published on 19 Apr 2021. 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
There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL. The result is a crash in gf_filter_pck_new_alloc_internal.
Weakness: CWE-476
Which versions are affected by CVE-2021-30015?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-30015?
Apply the vendor's patch.
Is CVE-2021-30015 being exploited?
There is no known exploitation of CVE-2021-30015 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-30015, GHSA-6cf9-gr3m-fgc8, UBUNTU-CVE-2021-30015.