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QuercusMaxyesterday at 5:00 PM1 replyview on HN

There are sure to be dozens or hundreds of vulnerabilities like this, that's what I'm saying. I'm not even sure it's a bug in snapcast - very possible I configured it wrong without realizing.


Replies

jcglyesterday at 7:31 PM

Without knowing exactly what happened here, it could be hundreds, dozens, or zero other such vulnerabilities.

The usual convention for configuring listening interfaces usually involves listing IP addresses or interface names. There's very little room for misconfiguration here, although it's possible. More likely to be a bug in Snapcast (it's almost certainly not an issue in the Linux kernel).

Moreover, this general problem (i.e. configuring listening interfaces) is not/should not be different between IPv4 and IPv6. So introducing IPv6 should not™ incur any additional risk at this level.

But as said, it's hard to get more concrete without knowing exactly what happened in your case.