high7.5
CVE-2022-39271
Traefik HTTP/2 connections management could cause a denial of service
Impact
### Impact 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. ### Patches Traefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8 Traefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5 ### Workarounds No workaround. ### For more information If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/traefik/traefik/v2 | < 2.8.8 | 2.8.8 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Traefik | Traefik | before 2.8.8 Version 2.9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/traefik/traefik/releases/tag/v2.8.8
- https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5
- https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr
- https://github.com/advisories/GHSA-c6hx-pjc3-7fqr
- https://nvd.nist.gov/vuln/detail/CVE-2022-39271