GHSA-5wjf-62hw-q78rHighCVSS 7.5
Excessive CPU usage
🔗 CVE IDs covered (1)
📋 Description
Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset.
Impact
This can result in a DoS condition.
Patches
Pomerium versions 0.14.8 and 0.15.1 contain an upgraded envoy binary with this vulnerability patched.
Workarounds
N/A
References
envoy GSA envoy CVE envoy announcement
For more information
If you have any questions or comments about this advisory:
- Open an issue in pomerium/pomerium
- Email us at [email protected]
🎯 Affected products2
- go/github.com/pomerium/pomerium:< 0.14.8
- go/github.com/pomerium/pomerium:= 0.15.0
🔗 References (5)
- https://github.com/pomerium/pomerium/security/advisories/GHSA-5wjf-62hw-q78r
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xh3-33v5-chcc
- https://nvd.nist.gov/vuln/detail/CVE-2021-39204
- https://groups.google.com/g/envoy-announce/c/5xBpsEZZDfE/m/wD05NZBbAgAJ
- https://github.com/advisories/GHSA-5wjf-62hw-q78r