CVE-2021-22335 Memory corruption in EMUI;Magic UI
A memory buffer improper operation limit in Huawei smartphones can cause exceptions during image processing, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22335?
CVE-2021-22335 is a high-severity memory corruption vulnerability in Huawei Emui, published on 3 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
There is a Memory Buffer Improper Operation Limit vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may cause exceptions in image processing.
Weakness: CWE-787
Which versions are affected by CVE-2021-22335?
It affects 2 products.
Products include Huawei Emui, Huawei Magic Ui.
How do I fix CVE-2021-22335?
No fix has been published for CVE-2021-22335 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-2021-22335 being exploited?
There is no known exploitation of CVE-2021-22335 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-7crg-9mcq-9vg3.