CVE-2025-54609 Memory corruption in HarmonyOS
An out-of-bounds access in the audio codec module of HarmonyOS can lead to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-54609?
CVE-2025-54609 is a medium-severity memory corruption vulnerability in Huawei Harmonyos, published on 6 Aug 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Out-of-bounds access vulnerability in the audio codec module. Impact: Successful exploitation of this vulnerability may affect availability.
Weakness: CWE-125
Which versions are affected by CVE-2025-54609?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2025-54609?
No fix has been published for CVE-2025-54609 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-2025-54609 being exploited?
There is no known exploitation of CVE-2025-54609 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-cprv-7rgj-7ch6.