{"cve":"CVE-2022-22721","nvd":{"published":"2022-03-14T11:15:09.133","modified":"2026-06-17T04:28:52.040","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","score":9.1},"cwes":["CWE-190"],"references":["http://seclists.org/fulldisclosure/2022/May/33","http://seclists.org/fulldisclosure/2022/May/35","http://seclists.org/fulldisclosure/2022/May/38","http://www.openwall.com/lists/oss-security/2022/03/14/2","https://httpd.apache.org/security/vulnerabilities_24.html"],"products":["apache:http_server","apple:mac_os_x","apple:macos","debian:debian_linux","fedoraproject:fedora","oracle:enterprise_manager_ops_center","oracle:http_server","oracle:zfs_storage_appliance_kit"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2022-22721","score":0.41713,"percentile":0.98686,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}