CVE-2025-15104:
Nu Html Checker (validator.nu) contains a restriction bypass that allows remote attackers to make the server perform arbitrary HTTP/HTTPS requests to internal resources, including localhost services. While the validator implements hostname-based protections to block direct access to localhost and 127.0.0.1, these controls can be bypassed using DNS rebinding techniques or domains that resolve to loopback addresses.This issue affects The Nu Html Checker (vnu): latest (commit 23f090a11bab8d0d4e698f1ffc197a4fe226a9cd).
The package has not entered testing even though the delay is over
normal
The package has not entered testing even though the 2-day delay is over.Check why.
Among the 16 debian patches
available in version 23.4.11+dfsg-5 of the package,
we noticed the following issues:
5 patches
where the metadata indicates that the patch has not yet been forwarded
upstream. You should either forward the patch upstream or update the
metadata to document its real status.
Migration status for vnu (- to 23.4.11+dfsg-5): BLOCKED: Cannot migrate due to another item, which is blocked (please check which dependencies are stuck)