CVE-2003-0972

CVE-2003-0972 describes a critical integer signedness error in GNU screen versions 4.0.1 and earlier, and 3.9.15 and earlier. This flaw allows local users to execute arbitrary code by supplying a large number of semicolon characters in escape sequences, triggering a buffer overflow. With a CVSS score of 10.0, this vulnerability is highly severe, indicating a network-accessible attack with low complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its critical severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.