Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
### Impact There is a vulnerability in [GO managing malformed DNS message](https://groups.google.com/g/golang-announce/c/wkkO4P9stm0), which impacts Traefik. This vulnerability could be exploited to cause a denial of service. ### References - [CVE-2024-24788](https://www.cve.org/CVERecord?id=CVE-2024-24788) ### Patches - https://github.com/traefik/traefik/releases/tag/v2.11.3 - https://github.com/traefik/traefik/releases/tag/v3.0.1 ### 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).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | github.com/traefik/traefik/v2 (Go) | before 2.11.3 | 2.11.3 | Patch available | GHSA-f7cq-5v43-8pwp |
| — | github.com/traefik/traefik/v3 (Go) | before 3.0.1 | 3.0.1 | Patch available | GHSA-f7cq-5v43-8pwp |
| — | github.com/traefik/traefik (Go) | up to 1.7.34 | — | No fix listed | GHSA-f7cq-5v43-8pwp |
- github.com/traefik/traefik/v2 (Go) Vendor— Affected before 2.11.3 Fixed in 2.11.3 Patch available GHSA-f7cq-5v43-8pwp
- github.com/traefik/traefik/v3 (Go) Vendor— Affected before 3.0.1 Fixed in 3.0.1 Patch available GHSA-f7cq-5v43-8pwp
- github.com/traefik/traefik (Go) Vendor— Affected up to 1.7.34 Fixed in — No fix listed GHSA-f7cq-5v43-8pwp
Remediation
- Fix · GHSA-f7cq-5v43-8pwp github.com/traefik/traefik/v2 (Go) Fixed in 2.11.3 Advisory →
- Fix · GHSA-f7cq-5v43-8pwp github.com/traefik/traefik/v3 (Go) Fixed in 3.0.1 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-f7cq-5v43-8pwp
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences