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Date: Sun, 25 Apr 2021 12:56:35 +0200
From: Gabriel Corona <gabriel.corona@...t-bretagne.fr>
To: oss-security@...ts.openwall.com
Subject: Re: DNS rebinding vulnerability in npupnp

Le 20/04/2021 à 09:54, Gabriel Corona a écrit :
> The server-part of npupnp, a library used to implement UUPnP clients and
> servers, is vulnerable to DNS rebinding attacks.
> 
> Impact: A remote web server can exploit this vulnerability to trick the
> user browser into triggering actions on the local UPnP services
> implemented using this library.
> 
> This is fixed in v4.1.4.
> 
> https://framagit.org/medoc92/npupnp
> https://www.lesbonscomptes.com/upmpdcli/npupnp-doc/libnpupnp.html
> 
> A CVE as been requested.
> 

This is CVE-2021-31718.

Gabriel

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