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Servers and applications

CVE-2022-22721

If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.

Severity
Critical 9.1
Published
14 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Every version up to 2.4.52

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-22721
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-22721