GHSA-f7cq-5v43-8pwp
Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop
GHSA-f7cq-5v43-8pwp is a medium vulnerability (CVSS 5.3) in github.com/traefik/traefik, published May 23, 2024. No source lists public exploit code. Fixed in github.com/traefik/traefik/v2 2.11.3.
- Severity
- 5.3 MediumCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
2.11.3github.com/traefik/traefik/v2 +3 more
Description
Impact
There is a vulnerability in GO managing malformed DNS message, which impacts Traefik. This vulnerability could be exploited to cause a denial of service.
References
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/traefik/traefik/v2Go | before 2.11.3 | 2.11.3 |
github.com/traefik/traefik/v3Go | before 3.0.1 | 3.0.1 |
github.com/traefik/traefikGo | through 1.7.34 | None known |
github.com/traefik/traefikGo | All versions | None known |
What each source reports
GitHub Advisories Score used
Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop
Impact
There is a vulnerability in GO managing malformed DNS message, which impacts Traefik. This vulnerability could be exploited to cause a denial of service.
References
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.
- Record
GHSA-f7cq-5v43-8pwp- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-1395
- Updated
- 2026-11-02
OSV
Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop
Impact
There is a vulnerability in GO managing malformed DNS message, which impacts Traefik. This vulnerability could be exploited to cause a denial of service.
References
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.
- Record
GHSA-f7cq-5v43-8pwp- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-1395
- Updated
- 2026-11-02
OSVGO-2024-2880No score
Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop in github.com/traefik/traefik
Traefik vulnerable to GO issue allowing malformed DNS message to cause infinite loop in github.com/traefik/traefik
- Record
GO-2024-2880- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/traefik/traefik/security/advisories/GHSA-f7cq-5v43-8pwp
cve.org/CVERecord?id=CVE-2024-24788