CVE-2020-9366
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.
Date published : 2020-02-24
https://security.gentoo.org/glsa/202003-62
https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html