CVE-2017-9430

CVE-2017-9430 is a critical stack-based buffer overflow vulnerability affecting dnstracer through version 1.9. An attacker can trigger a denial of service or potentially achieve remote code execution by providing a long name argument on the command line, which is mishandled during a strcpy operation. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with no user interaction, leading to high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, proof-of-concept exploit code is publicly available on ExploitDB, indicating a clear path for exploitation. Despite its severity and exploit availability, there is minimal community discussion or media coverage surrounding this CVE.