cvedb.io
CVE-2023-34188
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2023-06-23T20:15:09.053 · Last modified 2026-06-17T06:03:05.500

Summary

The HTTP server in Mongoose before 7.10 accepts requests containing negative Content-Length headers. By sending a single attack payload over TCP, an attacker can cause an infinite loop in which the server continuously reparses that payload, and does not respond to any other requests.

Affected products

cesanta — mongoose

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.