CVE-2022-39271

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Summary

CVECVE-2022-39271
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-10-11 14:15:00 UTC
Updated2023-07-14 18:17:00 UTC
DescriptionTraefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.

Risk And Classification

Problem Types: CWE-755

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Traefik Traefik All All All All
Application Traefik Traefik 2.9.0 rc1 All All
Application Traefik Traefik 2.9.0 rc2 All All
Application Traefik Traefik 2.9.0 rc3 All All
Application Traefik Traefik 2.9.0 rc4 All All

References

ReferenceSourceLinkTags
HTTP/2 connections management could cause a deny of service · Advisory · traefik/traefik · GitHub CONFIRM github.com
Release v2.9.0-rc5 · traefik/traefik · GitHub MISC github.com
Release v2.8.8 · traefik/traefik · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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