{"cve":"CVE-2019-0196","nvd":{"published":"2019-06-11T22:29:03.747","modified":"2026-06-17T02:07:56.127","status":"Modified","description":"A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-416"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html","http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html","http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html","http://www.apache.org/dist/httpd/CHANGES_2.4.39","http://www.openwall.com/lists/oss-security/2019/04/02/1"],"products":["apache:http_server","canonical:ubuntu_linux","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T20:57:00.690689396+00:00"},"epss":{"cve":"CVE-2019-0196","score":0.19964,"percentile":0.97434,"date":"2026-10-31"},"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."]}