CVE-2025-59383CRITICAL 9.1EPSS p23.4%

CVE-2025-59383CVE-2025-59383

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

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS0.32% probability of exploitation · percentile 23.4% · 2026-06-18T12:00:27Z
Published2026-03-20
Last modified2026-04-14

Underlying weaknesses· 1

CWE-121

References

  1. https://www.qnap.com/en/security-advisory/qsa-26-09

1

TypeTargetConfidenceTier
WeaknessStack-based Buffer Overflowcwe-1210%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.