cvedb.io
CVE-2021-39275
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-09-16T15:15:07.580 · Last modified 2026-06-17T04:03:27.313

Summary

ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.

Affected products

apache — http_server

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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.