CVE-2025-0303 Liteos_a has a buffer overflow vulnerability
A local attacker can exploit a buffer overflow in OpenHarmony to escalate privileges to root and leak sensitive information.
- 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-2025-0303?
CVE-2025-0303 is a high-severity memory corruption vulnerability in Openatom Openharmony, published on 7 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
in OpenHarmony v4.1.2 and prior versions allow a local attacker cause the common permission is upgraded to root and sensitive information leak through buffer overflow.
Weakness: CWE-120
Which versions are affected by CVE-2025-0303?
It affects 1 product.
Products include Openatom Openharmony.
How do I fix CVE-2025-0303?
No fix has been published for CVE-2025-0303 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-2025-0303 being exploited?
There is no known exploitation of CVE-2025-0303 in the wild and no public exploit code.
Other vulnerabilities in Openatom Openharmony
- CVE-2025-0304 Liteos_a has an use after free vulnerability
- CVE-2024-47398 Liteos_a has an out-of-bounds write vulnerability
- CVE-2024-10074 Liteos_a has an use after free vulnerability
- CVE-2024-41157 Liteos-A has an use after free vulnerability
- CVE-2024-41160 Liteos-A has an use after free vulnerability
Sources
Also known as GHSA-9gvx-6wwv-wc49.