CVE-2025-65406 Memory corruption in n/a
A heap overflow in Live555 allows attackers to cause a denial of service by supplying a crafted MKV file.
- 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
- Available
What is CVE-2025-65406?
CVE-2025-65406 is a medium-severity memory corruption vulnerability in n/a, published on 1 Dec 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
A heap overflow in the MatroskaFile::createRTPSinkForTrackNumber() function of Live555 Streaming Media v2018.09.02 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MKV file.
Weakness: CWE-122
Which versions are affected by CVE-2025-65406?
It affects 1 product.
Linux distribution packages (1)
live555 openSUSE:Tumbleweed | All versions | 2026.10.17-1.1 |
Products include Live555 Streaming Media.
How do I fix CVE-2025-65406?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-65406 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65406 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2025-65406, GHSA-gp56-rv82-rvfm, UBUNTU-CVE-2025-65406, openSUSE-SU-2026:12200-1.