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Vulnerability record · CVE-2020-28926 · published 30 November 2020

CVE-2020-28926: Readymedia project readymedia classic buffer overflow vulnerability

Readymedia Project · Readymedia

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.

9.8 CVSS 3.1 Critical EPSS 13% · top 3.8% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score, v2 7.5
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html Mailing ListThird Party Advisory
https://sourceforge.net/projects/minidlna/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4806 Third Party Advisory
https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/ ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html Mailing ListThird Party Advisory
https://sourceforge.net/projects/minidlna/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4806 Third Party Advisory
https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/ ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-28926), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.