CVE-2025-59383 Media Streaming Add-on
Remote attackers can exploit a buffer overflow in the Media Streaming Add-on to modify memory or crash processes, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59383?
CVE-2025-59383 is a low-severity memory corruption vulnerability in QNAP Systems Inc. Media Streaming Add-on, published on 20 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A buffer overflow vulnerability has been reported to affect Media Streaming Add-On. The remote attackers can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following version: Media Streaming Add-on 500.1.1 and later
Weakness: CWE-121
Which versions are affected by CVE-2025-59383?
It affects 1 product.
Products include Qnap Media Streaming Add-On.
How do I fix CVE-2025-59383?
No fix has been published for CVE-2025-59383 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-2025-59383 being exploited?
There is no known exploitation of CVE-2025-59383 in the wild and no public exploit code.
Other vulnerabilities in QNAP Systems Inc. Media Streaming Add-on
- CVE-2020-36195 SQL Injection Vulnerability in Multimedia Console and the Media Streaming Add-On
- CVE-2017-7640 Command injection in QNAP Media Streaming Add-On
- CVE-2023-47222 Media Streaming add-on
- CVE-2023-23369 QTS, Multimedia Console, and Media Streaming add-on
- CVE-2017-7641 Cross-site request forgery in QNAP Media Streaming Add-On
Sources
Also known as GHSA-wcjp-8x52-3x95.