{"url":"http://public2.vulnerablecode.io/api/packages/193704?format=json","purl":"pkg:apk/alpine/apache2@2.4.48-r0?arch=x86_64&distroversion=v3.14&reponame=main","type":"apk","namespace":"alpine","name":"apache2","version":"2.4.48-r0","qualifiers":{"arch":"x86_64","distroversion":"v3.14","reponame":"main"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"2.4.49-r0","latest_non_vulnerable_version":"2.4.56-r0","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/20121?format=json","vulnerability_id":"VCID-4cgk-h4rn-x7ft","summary":"Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13950.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-13950.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-13950","reference_id":"","reference_type":"","scores":[{"value":"0.21543","scoring_system":"epss","scoring_elements":"0.95811","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-13950"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13950","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13950"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966738","reference_id":"1966738","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966738"},{"reference_url":"https://security.archlinux.org/AVG-2053","reference_id":"AVG-2053","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2053"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2020-13950.json","reference_id":"CVE-2020-13950","reference_type":"","scores":[{"value":"low","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2020-13950.json"},{"reference_url":"https://security.gentoo.org/glsa/202107-38","reference_id":"GLSA-202107-38","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202107-38"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4613","reference_id":"RHSA-2021:4613","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4613"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4614","reference_id":"RHSA-2021:4614","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4614"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:5163","reference_id":"RHSA-2022:5163","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:5163"},{"reference_url":"https://usn.ubuntu.com/4994-1/","reference_id":"USN-4994-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4994-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/193704?format=json","purl":"pkg:apk/alpine/apache2@2.4.48-r0?arch=x86_64&distroversion=v3.14&reponame=main","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/apache2@2.4.48-r0%3Farch=x86_64&distroversion=v3.14&reponame=main"}],"aliases":["CVE-2020-13950"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4cgk-h4rn-x7ft"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/20123?format=json","vulnerability_id":"VCID-8qvr-tjv6-fke9","summary":"Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35452.json","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-35452.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-35452","reference_id":"","reference_type":"","scores":[{"value":"0.10294","scoring_system":"epss","scoring_elements":"0.93295","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-35452"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966724","reference_id":"1966724","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966724"},{"reference_url":"https://security.archlinux.org/AVG-2053","reference_id":"AVG-2053","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2053"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2020-35452.json","reference_id":"CVE-2020-35452","reference_type":"","scores":[{"value":"low","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2020-35452.json"},{"reference_url":"https://security.gentoo.org/glsa/202107-38","reference_id":"GLSA-202107-38","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202107-38"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4613","reference_id":"RHSA-2021:4613","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4613"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:4614","reference_id":"RHSA-2021:4614","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:4614"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1915","reference_id":"RHSA-2022:1915","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1915"},{"reference_url":"https://usn.ubuntu.com/4994-1/","reference_id":"USN-4994-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4994-1/"},{"reference_url":"https://usn.ubuntu.com/4994-2/","reference_id":"USN-4994-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/4994-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/193704?format=json","purl":"pkg:apk/alpine/apache2@2.4.48-r0?arch=x86_64&distroversion=v3.14&reponame=main","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/apache2@2.4.48-r0%3Farch=x86_64&distroversion=v3.14&reponame=main"}],"aliases":["CVE-2020-35452"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8qvr-tjv6-fke9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/20147?format=json","vulnerability_id":"VCID-c13j-jguh-hqbc","summary":"Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating why the request was rejected.\n\nThis rejection response was not fully initialised in the HTTP/2 protocol handler if the offending header was the very first one received or appeared in a a footer. This led to a NULL pointer dereference on initialised memory, crashing reliably the child process. Since such a triggering HTTP/2 request is easy to craft and submit, this can be exploited to DoS the server.\n\nThis issue affected  mod_http2 1.15.17 and Apache HTTP Server version 2.4.47 only. Apache HTTP Server 2.4.47 was never released.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31618.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31618.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-31618","reference_id":"","reference_type":"","scores":[{"value":"0.11001","scoring_system":"epss","scoring_elements":"0.93544","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-31618"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1968013","reference_id":"1968013","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1968013"},{"reference_url":"http://www.openwall.com/lists/oss-security/2024/03/13/2","reference_id":"2","reference_type":"","scores":[{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/"}],"url":"http://www.openwall.com/lists/oss-security/2024/03/13/2"},{"reference_url":"https://seclists.org/oss-sec/2021/q2/206","reference_id":"206","reference_type":"","scores":[{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/"}],"url":"https://seclists.org/oss-sec/2021/q2/206"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ/","reference_id":"2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ","reference_type":"","scores":[{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ/"},{"reference_url":"http://www.openwall.com/lists/oss-security/2021/06/10/9","reference_id":"9","reference_type":"","scores":[{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/"}],"url":"http://www.openwall.com/lists/oss-security/2021/06/10/9"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989562","reference_id":"989562","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989562"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A73QJ4HPUMU26I6EULG6SCK67TUEXZYR/","reference_id":"A73QJ4HPUMU26I6EULG6SCK67TUEXZYR","reference_type":"","scores":[{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A73QJ4HPUMU26I6EULG6SCK67TUEXZYR/"},{"reference_url":"https://security.archlinux.org/ASA-202106-23","reference_id":"ASA-202106-23","reference_type":"","scores":[],"url":"https://security.archlinux.org/ASA-202106-23"},{"reference_url":"https://security.archlinux.org/AVG-2041","reference_id":"AVG-2041","reference_type":"","scores":[{"value":"High","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2041"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2021-31618.json","reference_id":"CVE-2021-31618","reference_type":"","scores":[{"value":"important","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2021-31618.json"},{"reference_url":"https://www.debian.or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