CVE-2020-22677 Memory corruption in n/a
A heap-based buffer overflow in GPAC allows attackers to cause a denial of service via crafted input.
- 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-2020-22677?
CVE-2020-22677 is a medium-severity memory corruption vulnerability in Gpac Gpac, published on 12 Oct 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
An issue was discovered in gpac 0.8.0. The dump_data_hex function in box_dump.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted input.
Weakness: CWE-787
Which versions are affected by CVE-2020-22677?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2020-22677?
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-2020-22677 being exploited?
There is no known exploitation of CVE-2020-22677 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2020-22677, GHSA-cmm2-3fp2-rpjf.