Related Vulnerabilities: CVE-2021-29462  

The server part of pupnp (libupnp) appears to be vulnerable to DNS rebinding attacks because it does not check the value of the `Host` header. This can be mitigated by using DNS revolvers which block DNS-rebinding attacks. The vulnerability is fixed in version 1.14.6 and later.

Severity High

Remote Yes

Type Content spoofing

Description

The server part of pupnp (libupnp) appears to be vulnerable to DNS rebinding attacks because it does not check the value of the `Host` header. This can be mitigated by using DNS revolvers which block DNS-rebinding attacks. The vulnerability is fixed in version 1.14.6 and later.

AVG-1844 libupnp 1.14.5-1 High Vulnerable

https://github.com/pupnp/pupnp/security/advisories/GHSA-6hqq-w3jq-9fhg
https://github.com/pupnp/pupnp/commit/21fd85815da7ed2578d0de7cac4c433008f0ecd4