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", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "590-1ubuntu0.22.04.1", "binary_name": "less" }, { "binary_version": "590-1ubuntu0.22.04.1", "binary_name": "less-dbgsym" } ] }