Ubuntu Security Notice USN-5078-3
https://packetstormsecurity.com/files/164503/USN-5078-3.txt
https://packetstormsecurity.com/files/164503/USN-5078-3.txthttps://packetstormsecurity.com/files/164503/Ubuntu-Security-Notice-USN-5078-3.htmlWed, 13 Oct 2021 15:22:28 GMTUbuntu Security Notice 5078-3 - USN-5078-1 fixed a vulnerability in Squashfs-Tools. That update was incomplete and could still result in Squashfs-Tools mishandling certain malformed SQUASHFS files. This update fixes the problem. Richard Weinberger discovered that Squashfs-Tools mishandled certain malformed SQUASHFS files. An attacker could use this vulnerability to write arbitrary files to the filesystem. Various other issues were also addressed.