/dev/posts/

Firefox DoH DNS rebinding protection bypass using IPv4-mapped addresses

Published:

I found that the filtering of private IPv4 addresses in the DNS-over-HTTPS (DoH) implementation of Firefox could by bypassed. This is CVE-2020-26961 and Mozilla bug 1672528. It has been fixed in Firefox 83, Firefox ESR 78.5 and Thunderbird 78.5.

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DNS rebinding vulnerabilities in Freebox

Published:

I found some DNS rebinding vulnerabilities in Freebox devices (CVE-2020-24374, CVE-2020-24375, CVE-2020-24376, CVE-2020-24377) as well as a Cross Site Request Forgery (CSRF) vulnerability (CVE-2020-24373). These vulnerabilities were fixed in 2020-08-05.

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Remote code execution via cross site request forgery in InternetCube and YunoHost

Published:

How I found remote code execution vulnerabilities via Cross Site Request Forgery (CSRF) on the administration interfaces of InternetCube applications and of the YunoHost administration interface which could have been used to execute arbitrary code as root. These vulnerabilities were fixed in YunoHost 3.3, OpenVPN Client app 1.3.0. and YunoHost 3.4.

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IP address spoofing in order to watch South Park

Published:

Trying to bring back some old IP spoofing Firefox extension for watching South Park episodes.

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Use HTML pipeline in Middleman

Published:

How to use html-pipeline in middleman.

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