https://justi.cz/security/2019/01/22/apt-rce.html
> Unfortunately, the HTTP fetcher process URL-decodes the HTTP Location header and blindly appends it to the 103 Redirect response:
https://justi.cz/security/2019/01/22/apt-rce.html
> Unfortunately, the HTTP fetcher process URL-decodes the HTTP Location header and blindly appends it to the 103 Redirect response: