EUVD-2025-208409

If two sibling jails are restricted to separate filesystem trees, which is to say that neither of the two jail root directories is an ancestor of the other, jailed processes may nonetheless be able to access a shared directory via a nullfs mount, if the administrator has configured one. In this...

in dompdf/dompdf

Description The Scenario 3 you described in this report https://huntr.dev/bounties/0bdddc12-ff67-4815-ab9f-6011a974f48e/ actually opens up the ability to bypass chroot checks. Proof of Concept 1: Make sure you install Dompdf from GitHub https://github.com/dompdf/dompdf/ and include the following...

CVE-2017-2850

In the web management interface in Foscam C1 Indoor HD cameras with application firmware 2.52.2.37, a specially crafted HTTP request can allow for a user to inject arbitrary characters in the pureftpd.passwd file during a username change, which in turn allows for bypassing chroot restrictions in...

BSD (Multiple Distributions) - setusercontext() Multiple Vulnerabilities

BSD Multiple Distributions - setusercontext Multiple Vulnerabilities BSD setusercontext vulnerabilites discovered by Kingcope, July 2009 lewls XD Let's go.. BSD derived operating systems have a special function to set a "user context". The function setusercontext is available on for example FreeB...