>9.0</a></td><td>Envoy 中的堆溢出及错误的输入验证。</td></tr><tr><td style=white-space:nowrap><a href=/v1.12/zh/news/security/istio-security-2019-006/>ISTIO-SECURITY-2019-006</a></td><td>2019年11月7日</td><td>1.3 to 1.3.4<br></td><td class=score><a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=CVSS%3a3.1%2fAV%3aN%2fAC%3aL%2fPR%3aN%2fUI%3aN%2fS%3aU%2fC%3aN%2fI%3aN%2fA%3aH%2fE%3aH%2fRL%3aO%2fRC%3aC">7.5</a></td><td>拒绝服务。</td></tr><tr><td style=white-space:nowrap>