CVE-2022-47657 Memory corruption in n/a
A buffer overflow in GPAC MP4Box allows attackers to execute arbitrary code or cause denial of service via crafted HEVC video 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-2022-47657?
CVE-2022-47657 is a high-severity memory corruption vulnerability in Gpac Gpac, published on 5 Jan 2023. 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
GPAC MP4Box 2.1-DEV-rev644-g5c4df2a67 is vulnerable to buffer overflow in function hevc_parse_vps_extension of media_tools/av_parsers.c:7662
Weakness: CWE-120
Which versions are affected by CVE-2022-47657?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2022-47657?
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-2022-47657 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-47657 exists.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2022-47657, GHSA-4qg2-7qgp-j6c7, UBUNTU-CVE-2022-47657.