CVE-2020-28926

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 65.26% Top 5%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://sourceforge.net/projects/minidlna/ third party advisory
https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/ third party advisory exploit
https://www.debian.org/security/2020/dsa-4806 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-28926?
CVE-2020-28926 has been scored as a critical severity vulnerability.
How to fix CVE-2020-28926?
To fix CVE-2020-28926, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-28926 being actively exploited in the wild?
It is possible that CVE-2020-28926 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~65% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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