Traefik vulnerable to HTTP/2 request causing denial of service
### Impact A vulnerability CVE-2023-39325 exists in [Go managing HTTP/2 requests](https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo/m/UDd7VKQuAAAJ?pli=1), which impacts Traefik. This vulnerability could be exploited to cause a denial of service. ### References - [CVE-2023-44487](https://www.cve.org/CVERecord?id=CVE-2023-44487) - [CVE-2023-39325](https://www.cve.org/CVERecord?id=CVE-2023-39325) ### Patches - https://github.com/traefik/traefik/releases/tag/v2.10.5 - https://github.com/traefik/traefik/releases/tag/v3.0.0-beta4
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-54365US | — | — | ||
Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CV… | ||||
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2023-54365WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2491710WEB
- https://github.com/traefik/traefikPACKAGE
- https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5gWEB
- https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo/m/UDd7VKQuAAAJ?pli=1WEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-54365ADVISORY
- https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.jsonWEB
- https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handlingWEB
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