HTTP header parsing could cause a deny of service
CVE-2023-29013

7.5HIGH

Key Information:

Vendor

Traefik

Status
Traefik
Vendor
CVE Published:
14 April 2023

What is CVE-2023-29013?

Traefik, a popular HTTP reverse proxy and load balancer for microservices, is affected by a vulnerability related to improper parsing of HTTP headers. This flaw can lead to excessive memory allocation, potentially resulting in denial of service. It is crucial for users of Traefik to update to the patched versions 2.9.10 or 2.10.0-rc2 to mitigate risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

traefik < 2.9.10 < 2.9.10

traefik = 2.10.0-rc1 = 2.10.0-rc1

References

https://github.com/traefik/traefik/security/advisories/GH...
x_refsource_CONFIRM
https://github.com/traefik/traefik/commit/4ed3964b3586565...
x_refsource_MISC
https://github.com/traefik/traefik/releases/tag/v2.10.0-rc2
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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