David Leadbeater discovered that less was not properly handling escape sequences when displaying raw control characters. A maliciously formed OSC 8 hyperlink could possibly be used by an attacker to cause a denial of service.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "590-1ubuntu0.22.04.1", "binary_name": "less" }, { "binary_version": "590-1ubuntu0.22.04.1", "binary_name": "less-dbgsym" } ] }