{"url":"http://public2.vulnerablecode.io/api/packages/314071?format=json","purl":"pkg:alpm/archlinux/apache@2.4.27-1","type":"alpm","namespace":"archlinux","name":"apache","version":"2.4.27-1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.4.27-2","latest_non_vulnerable_version":"2.4.55-1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/20009?format=json","vulnerability_id":"VCID-6y89-m6f6-b7ha","summary":"When an unrecognized HTTP Method is given in an <Limit {method}> directive in an .htaccess file, and that .htaccess file is processed by the corresponding request, the global methods table is corrupted in the current worker process, resulting in erratic behaviour. This behavior may be avoided by listing all unusual HTTP Methods in a global httpd.conf RegisterHttpMethod directive in httpd release 2.4.25 and later. To permit other .htaccess directives while denying the <Limit > directive, see the AllowOverrideList directive. Source code patch (2.4) is at; CVE-2017-9798-patch-2.4.patch Source code patch (2.2) is at; CVE-2017-9798-patch-2.2.patch Note 2.2 is end-of-life, no further release with this fix is planned. Users are encouraged to migrate to 2.4.28 or later for this and other fixes.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9798.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9798.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-9798","reference_id":"","reference_type":"","scores":[{"value":"0.9384","scoring_system":"epss","scoring_elements":"0.99872","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-9798"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9798","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9798"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:N/C:P/I:N/A:N"},{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1490344","reference_id":"1490344","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1490344"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876109","reference_id":"876109","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876109"},{"reference_url":"https://security.archlinux.org/ASA-201709-15","reference_id":"ASA-201709-15","reference_type":"","scores":[],"url":"https://security.archlinux.org/ASA-201709-15"},{"reference_url":"https://security.archlinux.org/AVG-404","reference_id":"AVG-404","reference_type":"","scores":[{"value":"High","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-404"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2017-9798.json","reference_id":"CVE-2017-9798","reference_type":"","scores":[{"value":"low","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2017-9798.json"},{"reference_url":"https://github.com/hannob/optionsbleed/blob/e297ce13cfb0f338b2cabfb81a70349fd6925f82/optionsbleed","reference_id":"CVE-2017-9798;OPTIONSBLEED","reference_type":"exploit","scores":[],"url":"https://github.com/hannob/optionsbleed/blob/e297ce13cfb0f338b2cabfb81a70349fd6925f82/optionsbleed"},{"reference_url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/webapps/42745.py","reference_id":"CVE-2017-9798;OPTIONSBLEED","reference_type":"exploit","scores":[],"url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/webapps/42745.py"},{"reference_url":"https://security.gentoo.org/glsa/201710-32","reference_id":"GLSA-201710-32","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/201710-32"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2882","reference_id":"RHSA-2017:2882","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2882"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2972","reference_id":"RHSA-2017:2972","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2972"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3018","reference_id":"RHSA-2017:3018","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3018"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3193","reference_id":"RHSA-2017:3193","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3193"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3194","reference_id":"RHSA-2017:3194","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3194"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3195","reference_id":"RHSA-2017:3195","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3195"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3239","reference_id":"RHSA-2017:3239","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3239"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3240","reference_id":"RHSA-2017:3240","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3240"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3475","reference_id":"RHSA-2017:3475","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3475"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3476","reference_id":"RHSA-2017:3476","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3476"},{"reference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value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments. by mod_auth_digest. Providing an initial key with no '=' assignment could reflect the stale value of uninitialized pool memory used by the prior request, leading to leakage of potentially confidential information, and a segfault.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9788.json","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9788.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-9788","reference_id":"","reference_type":"","scores":[{"value":"0.49498","scoring_system":"epss","scoring_elements":"0.97844","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-9788"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9788","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9788"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:H/Au:N/C:P/I:N/A:P"},{"value":"4.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1470748","reference_id":"1470748","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1470748"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=868467","reference_id":"868467","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=868467"},{"reference_url":"https://security.archlinux.org/ASA-201707-15","reference_id":"ASA-201707-15","reference_type":"","scores":[],"url":"https://security.archlinux.org/ASA-201707-15"},{"reference_url":"https://security.archlinux.org/AVG-350","reference_id":"AVG-350","reference_type":"","scores":[{"value":"Critical","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-350"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2017-9788.json","reference_id":"CVE-2017-9788","reference_type":"","scores":[{"value":"important","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2017-9788.json"},{"reference_url":"https://security.gentoo.org/glsa/201710-32","reference_id":"GLSA-201710-32","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/201710-32"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2478","reference_id":"RHSA-2017:2478","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2478"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2479","reference_id":"RHSA-2017:2479","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2479"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2483","reference_id":"RHSA-2017:2483","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2483"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2708","reference_id":"RHSA-2017:2708","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2708"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2709","reference_id":"RHSA-2017:2709","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2709"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:2710","reference_id":"RHSA-2017:2710","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:2710"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3193","reference_id":"RHSA-2017:3193","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3193"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3194","reference_id":"RHSA-2017:3194","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3194"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3195","reference_id":"RHSA-2017:3195","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3195"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3239","reference_id":"RHSA-2017:3239","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3239"},{"reference_url":"https://access.redhat.com/errata/RHSA-2017:3240","reference_id":"RHSA-2017:3240","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2017:3240"},{"reference_url":"https://usn.ubuntu.com/3370-1/","reference_id":"USN-3370-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/3370-1/"},{"reference_url":"https://usn.ubuntu.com/3370-2/","reference_id":"USN-3370-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/3370-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/314071?format=json","purl":"pkg:al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