A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9366.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "4.8.0" } ] } ]