CVE-2022-30976 Memory corruption in n/a
A heap-based buffer over-read in GPAC's UTF-8 handling allows attackers to cause denial of service or disclose sensitive memory contents.
- 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-2022-30976?
CVE-2022-30976 is a high-severity memory corruption vulnerability in Gpac Gpac, published on 18 May 2022. 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 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.
Weakness: CWE-125
Which versions are affected by CVE-2022-30976?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2022-30976?
No fix has been published for CVE-2022-30976 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-30976 being exploited?
There is no known exploitation of CVE-2022-30976 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2022-30976, GHSA-mf78-vf74-9qc5, UBUNTU-CVE-2022-30976.