Vulnerability Database

296,746

Total vulnerabilities in the database

CVE-2021-29258

An issue was discovered in Envoy 1.14.0. There is a remotely exploitable crash for HTTP2 Metadata, because an empty METADATA map triggers a Reachable Assertion.

  • Published: May 20, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-29258
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
envoyproxy / envoy 1.17.1 1.17.1.x
envoyproxy / envoy 1.16.2 1.16.2.x
envoyproxy / envoy 1.15.3 1.15.3.x
envoyproxy / envoy 1.14.6 1.14.6.x