CVE-2021-30022 Integer overflow in n/a
An integer overflow in GPAC's AVC parser allows attackers to cause a denial of service via crafted media 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-2021-30022?
CVE-2021-30022 is a medium-severity 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
There is a integer overflow in media_tools/av_parsers.c in the gf_avc_read_pps_bs_internal in GPAC from 0.5.2 to 1.0.1. pps_id may be a negative number, so it will not return. However, avc->pps only has 255 unit, so there is an overflow, which results a crash.
Weakness: CWE-190
Which versions are affected by CVE-2021-30022?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-30022?
Upgrade to a fixed version.
Is CVE-2021-30022 being exploited?
There is no known exploitation of CVE-2021-30022 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-30022, GHSA-jqgc-m9mv-xqwm, UBUNTU-CVE-2021-30022.