CVE-1999-0863

Summary

CVE-1999-0863 is a buffer overflow vulnerability affecting the FreeBSD seyon utility. The issue stems from improper handling of certain input parameters, including the HOME environmental variable, -emulator argument, and -modems argument, as well as the GUI interface. The flaw can lead to arbitrary code execution, potentially allowing attackers to gain unauthorized access or control over the targeted system. This vulnerability can pose a serious threat if exploited, underscoring the importance of prompt patching and secure configuration practices.

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