HTTP header parsing could cause a deny of service
Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. This issue has been patched in versions 2.9.10 and 2.10.0-rc2.
02 / AFFECTED SOFTWARE
Affected packages
210 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
### Impact There is a vulnerability in [Go when parsing the HTTP headers](https://groups.google.com/g/golang-announce/c/Xdv6JL9ENs8/m/OV40vnafAwAJ), which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. ### References - [CVE-2023-24534](https://www.cve.org/CVERecord?id=CVE-2023-24534) ### Patches - https://github.com/traefik/traefik/releases/tag/v2.9.10 - https://github.com/traefik/traefik/releases/tag/v2.10.0-rc2 ### 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).
Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. This issue has been patched in versions 2.9.10 and 2.10.0-rc2.
05 / REFERENCES
Further evidence
- https://github.com/advisories/GHSA-8v5j-pwr7-w5f8
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/commit/4ed3964b3586565519249bbdc55eb1b961c08c49
- https://github.com/traefik/traefik/releases/tag/v2.10.0-rc2
- https://github.com/traefik/traefik/releases/tag/v2.9.10
- https://github.com/traefik/traefik/security/advisories/GHSA-7hj9-rv74-5g92
- https://groups.google.com/g/golang-announce/c/Xdv6JL9ENs8/m/OV40vnafAwAJ
- https://nvd.nist.gov/vuln/detail/CVE-2023-29013
- https://security.netapp.com/advisory/ntap-20230517-0008
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29013.json
- https://security.netapp.com/advisory/ntap-20230517-0008/