{"schema_version":"1.9.0","id":"BIT-apache-2026-49975","published":"2026-06-10T08:39:23.697Z","modified":"2026-09-08T08:45:31.742640401Z","aliases":["CVE-2026-49975"],"summary":"Apache HTTP Server: mod_http2 denial of service","details":"Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.\n\nThis issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.","affected":[{"package":{"name":"apache","ecosystem":"Bitnami","purl":"pkg:bitnami/apache"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.4.17"},{"fixed":"2.4.68"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/apache/BIT-apache-2026-49975.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/06/03/3"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/06/08/16"},{"type":"ADVISORY","url":"https://httpd.apache.org/security/vulnerabilities_24.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2026/06/msg00009.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49975"},{"type":"ADVISORY","url":"https://github.com/EQSTLab/CVE-2026-49975"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25042"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25057"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25090"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25225"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:27114"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:27200"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:27201"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-49975"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2485371"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49975.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36373"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36831"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36846"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:50538"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:50572"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:55930"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:55992"}],"database_specific":{"cpes":["cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*"],"severity":"High"}}