CVE-2003-0840

CVE-2003-0840 describes a buffer overflow vulnerability in the dtprintinfo utility on HP-UX 11.00, and potentially other operating systems. This flaw allows a local attacker to achieve root privileges by manipulating a long DISPLAY environment variable. With a CVSS score of 7.2, this vulnerability is considered highly severe due to its local attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.