CVE-2021-30019 Memory corruption in n/a
A crafted file can trigger a heap overflow in GPAC, potentially allowing arbitrary code execution or 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-2021-30019?
CVE-2021-30019 is a medium-severity memory corruption 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
In the adts_dmx_process function in filters/reframe_adts.c in GPAC 1.0.1, a crafted file may cause ctx->hdr.frame_size to be smaller than ctx->hdr.hdr_size, resulting in size to be a negative number and a heap overflow in the memcpy.
Weakness: CWE-787
Which versions are affected by CVE-2021-30019?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-30019?
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-2021-30019 being exploited?
There is no known exploitation of CVE-2021-30019 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-30019, GHSA-5cg3-jqg5-68vf, UBUNTU-CVE-2021-30019.