CVE-2020-28926

CRITICAL

Readymedia < 1.3.0 - Buffer Overflow

Title source: rule

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

View Code ZIP pw:eip

References (4)

[Third Party Advisory] https://sourceforge.net/projects/minidlna/

[Exploit, Third Party Advisory] https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/

[Third Party Advisory] https://www.debian.org/security/2020/dsa-4806

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html

Scores

CVSS v3 9.8

EPSS 0.6611

EPSS Percentile 98.5%

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