Tip: quick workaround for Firejail vulnerability Apr 29, 2021 20:41:52 GMT ylee, majpooper, and 1 more like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by kiezel on Apr 29, 2021 20:41:52 GMT Many people use Firejail for sandboxing their web browsers. There's a potentially dangerous vulnerability in Firejail versions below 0.9.64.2:unparalleled.eu/publications/2021/advisory-unpar-2021-0.txtAnd:www.openwall.com/lists/oss-security/2021/02/08/5Summary: support for OverlayFS in Firejail is vulnerable. A quick workaround is to simply disable that support, for example by means of this single command:sudo sed -i 's/# overlayfs yes/overlayfs no/' /etc/firejail/firejail.configDone.