CVE-2017-13031

CVE-2017-13031 describes a critical buffer over-read vulnerability in the IPv6 fragmentation header parser of tcpdump versions prior to 4.9.2. This flaw, rated 9.8 CVSS (Critical), allows unauthenticated attackers to remotely trigger a denial of service, information disclosure, or potentially arbitrary code execution with low attack complexity. Despite its high severity, there is no evidence of active exploitation, and no public exploit code or Metasploit modules are available. Community discussion and media coverage are minimal, suggesting limited public awareness of this specific vulnerability.