CVE-2025-49480 Out-of-bounds access in lte-telephony
Out-of-bounds access in LTE telephony allows attackers to execute arbitrary code or cause denial of service on ASR Linux devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-49480?
CVE-2025-49480 is a high-severity memory corruption vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux, published on 1 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files apps/lzma/src/LzmaEnc.c.
This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
Weakness: CWE-125
Which versions are affected by CVE-2025-49480?
It affects 3 products.
Products include Asrmicro Falcon Linux, Asrmicro Kestrel, Asrmicro Lapwing Linux.
How do I fix CVE-2025-49480?
No fix has been published for CVE-2025-49480 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-2025-49480 being exploited?
There is no known exploitation of CVE-2025-49480 in the wild and no public exploit code.
Other vulnerabilities in ASR Falcon_Linux、Kestrel、Lapwing_Linux
Sources
Also known as GHSA-w7m9-35fj-vj2f.