CVE-2021-31255 Memory corruption in n/a
Attackers can execute arbitrary code or cause denial of service via a crafted file due to a buffer overflow in GPAC's MP4Box tool.
- 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-2021-31255?
CVE-2021-31255 is a high-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
Buffer overflow in the abst_box_read function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.
Weakness: CWE-120
Which versions are affected by CVE-2021-31255?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-31255?
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-2021-31255 being exploited?
There is no known exploitation of CVE-2021-31255 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-31255, GHSA-9x7h-25gj-xmfj, UBUNTU-CVE-2021-31255.