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CRITICAL

CVE-2020-28926

CVSS v3

9.8

CRITICAL

EPSS Score

12.9 %

exploit probability, as of 2026-10-04

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.

Technical details

Published
2020-11-30

Frequently asked questions

What is CVE-2020-28926?

ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.

Is CVE-2020-28926 actively exploited?

Active exploitation of CVE-2020-28926 has not been confirmed. Its EPSS score was 12.9% on 2026-10-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28926?

CVE-2020-28926 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-28926 affecting your environment?

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