ting><div class=header-content><h1>ISTIO-SECURITY-2019-007</h1><p>Heap overflow and improper input validation in Envoy.</p></div><p class=post-author>Dec 10, 2019</p><div><table><thead><tr><th colspan=2>Disclosure Details</th></tr></thead><tbody><tr><td>CVE(s)</td><td><a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18801">CVE-2019-18801</a><br><a href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18802">CVE-2019-18802</a><br></td></tr><tr><td>CVSS Impact Score</td><td>9.0 <a href