CVE-2020-28926

CRITICAL

ReadyMedia < 1.3.0 - Remote Code Execution via UPnP HTTP Chunked Encoding

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-28926. PoCs published by lorsanta.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2020-28926, a heap corruption vulnerability in MiniDLNA 1.2.1. The exploit leverages malformed chunked encoding in HTTP requests to trigger either an infinite loop or a SIGSEGV via memmove().

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.

Exploits (1)

nomisec WORKING POC 2 stars
by lorsanta · poc
https://github.com/lorsanta/exploit-CVE-2020-28926

This repository contains a functional exploit for CVE-2020-28926, a heap corruption vulnerability in MiniDLNA 1.2.1. The exploit leverages malformed chunked encoding in HTTP requests to trigger either an infinite loop or a SIGSEGV via memmove().

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: MiniDLNA 1.2.1
No auth needed
Prerequisites: Network access to MiniDLNA server · MiniDLNA 1.2.1 running on target
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory x_refsource_misc
https://sourceforge.net/projects/minidlna/
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4806
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html

Scores

CVSS v3 9.8
EPSS 0.1434
EPSS Percentile 96.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (3)
debian/debian_linux 9.0
debian/debian_linux 10.0
readymedia_project/readymedia < 1.3.0
Published Nov 30, 2020
Tracked Since Feb 18, 2026