UpHeron
All vulnerabilities

Servers and applications

CVE-2020-12603

Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.

Severity
High 7.5
Published
1 Jul 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Every version up to 1.12.4
  • Version 1.13.2
  • Version 1.14.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-12603
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-12603