Vulnerabilities > GNU > Screen > Critical

DATE CVE VULNERABILITY TITLE RISK
2021-02-09 CVE-2021-26937 Argument Injection or Modification vulnerability in multiple products
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
network
low complexity
gnu debian fedoraproject CWE-88
critical
9.8
2020-02-24 CVE-2020-9366 Out-of-bounds Write vulnerability in GNU Screen
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49.
network
low complexity
gnu CWE-787
critical
9.8