In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "less", "binary_version": "590-1ubuntu0.22.04.1" }, { "binary_name": "less-dbgsym", "binary_version": "590-1ubuntu0.22.04.1" } ], "ubuntu_priority": "medium" }