CVE-2025-21055 Memory corruption in Samsung Mobile Devices
Remote attackers can exploit an out-of-bounds read and write in the image codec library to access memory, potentially leading to code execution or data disclosure.
- 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-2025-21055?
CVE-2025-21055 is a medium-severity memory corruption vulnerability in Samsung Android, published on 10 Oct 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 read and write in libimagecodec.quram.so prior to SMR Oct-2025 Release 1 allows remote attackers to access out-of-bounds memory.
Weakness: CWE-125
Which versions are affected by CVE-2025-21055?
It affects 1 product.
Products include Samsung Android.
How do I fix CVE-2025-21055?
No fix has been published for CVE-2025-21055 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-2025-21055 being exploited?
There is no known exploitation of CVE-2025-21055 in the wild and no public exploit code.
Other vulnerabilities in Samsung Android
Sources
Also known as GHSA-wgj8-x2cv-56gr.