CVE-2022-47093 Use after free in n/a
A heap use-after-free in GPAC MP4box allows attackers to execute arbitrary code or cause denial of service via crafted M2TS 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
- None listed
What is CVE-2022-47093?
CVE-2022-47093 is a high-severity use after free 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-rev574-g9d5bb184b is vulnerable to heap use-after-free via filters/dmx_m2ts.c:470 in m2tsdmx_declare_pid
Weakness: CWE-416
Which versions are affected by CVE-2022-47093?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2022-47093?
No fix has been published for CVE-2022-47093 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-47093 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-47093 exists.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2022-47093, GHSA-mqvx-34q7-6mc7, UBUNTU-CVE-2022-47093.