{"url":"http://public2.vulnerablecode.io/api/packages/75019?format=json","purl":"pkg:apache/httpd@2.4.52","type":"apache","namespace":"","name":"httpd","version":"2.4.52","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.4.54","latest_non_vulnerable_version":"2.4.54","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/51091?format=json","vulnerability_id":"VCID-kvy3-w2np-eyfs","summary":"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.\n\nThis issue affects Apache HTTP Server 2.4.52 and 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HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request 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Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data.\n\nThis issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-23943.json","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-23943.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23943","reference_id":"","reference_type":"","scores":[{"value":"0.60552","scoring_system":"epss","scoring_elements":"0.98313","published_at":"2026-06-04T12:55:00Z"},{"value":"0.60552","scoring_system":"epss","scoring_elements":"0.98315","published_at":"2026-06-09T12:55:00Z"},{"value":"0.60552","scoring_system":"epss","scoring_elements":"0.98317","published_at":"2026-06-06T12:55:00Z"},{"value":"0.60552","scoring_system":"epss","scoring_elements":"0.98318","published_at":"2026-06-08T12:55:00Z"},{"value":"0.60552","scoring_system":"epss","scoring_elements":"0.98316","published_at":"2026-06-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-23943"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23943","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23943"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/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=2064319","reference_id":"2064319","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064319"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2022-23943.json","reference_id":"CVE-2022-23943","reference_type":"","scores":[{"value":"important","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2022-23943.json"},{"reference_url":"https://security.gentoo.org/glsa/202208-20","reference_id":"GLSA-202208-20","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202208-20"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:6753","reference_id":"RHSA-2022:6753","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:6753"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:7647","reference_id":"RHSA-2022:7647","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:7647"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:8067","reference_id":"RHSA-2022:8067","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:8067"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:8840","reference_id":"RHSA-2022:8840","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:8840"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:8841","reference_id":"RHSA-2022:8841","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:8841"},{"reference_url":"https://usn.ubuntu.com/5333-1/","reference_id":"USN-5333-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5333-1/"},{"reference_url":"https://usn.ubuntu.com/5333-2/","reference_id":"USN-5333-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5333-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/75020?format=json","purl":"pkg:apache/httpd@2.4.53","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1c8y-usq6-q7bv"},{"vulnerability":"VCID-6vkt-ka6n-afg4"},{"vulnerability":"VCID-b2t9-mha2-juem"},{"vulnerability":"VCID-e1xg-d6e5-e7by"},{"vulnerability":"VCID-gqk6-pf69-tuc3"},{"vulnerability":"VCID-p3qx-nxc2-w3aj"},{"vulnerability":"VCID-sgfu-c8hw-ekdk"},{"vulnerability":"VCID-yzb6-tgwx-wqgc"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/httpd@2.4.53"}],"aliases":["CVE-2022-23943"],"risk_score":3.6,"exploitability":"0.5","weighted_severity":"7.3","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-z87v-y9cw-b3b5"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/51089?format=json","vulnerability_id":"VCID-zgmf-k5kf-8qht","summary":"A carefully crafted request body can cause a read to a random memory area which could cause the process to crash.\n\nThis issue affects Apache HTTP Server 2.4.52 and 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carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts).\nThe Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one.\n\nThis issue affects Apache HTTP Server 2.4.51 and earlier.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44790.json","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44790.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-44790","reference_id":"","reference_type":"","scores":[{"value":"0.86227","scoring_system":"epss","scoring_elements":"0.99416","published_at":"2026-06-04T12:55:00Z"},{"value":"0.86227","scoring_system":"epss","scoring_elements":"0.99418","published_at":"2026-06-08T12:55:00Z"},{"value":"0.86227","scoring_system":"epss","scoring_elements":"0.99419","published_at":"2026-06-09T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-44790"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44224","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44224"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44790","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44790"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/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=2034674","reference_id":"2034674","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034674"},{"reference_url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/51193.py","reference_id":"CVE-2021-44790","reference_type":"exploit","scores":[],"url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/51193.py"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2021-44790.json","reference_id":"CVE-2021-44790","reference_type":"","scores":[{"value":"important","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2021-44790.json"},{"reference_url":"https://security.gentoo.org/glsa/202208-20","reference_id":"GLSA-202208-20","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202208-20"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:0143","reference_id":"RHSA-2022:0143","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:0143"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:0258","reference_id":"RHSA-2022:0258","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:0258"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:0288","reference_id":"RHSA-2022:0288","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:0288"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:0303","reference_id":"RHSA-2022:0303","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:0303"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1136","reference_id":"RHSA-2022:1136","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1136"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1137","reference_id":"RHSA-2022:1137","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1137"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1138","reference_id":"RHSA-2022:1138","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1138"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1139","reference_id":"RHSA-2022:1139","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1139"},{"reference_url":"https://usn.ubuntu.com/5212-1/","reference_id":"USN-5212-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5212-1/"},{"reference_url":"https://usn.ubuntu.com/5212-2/","reference_id":"USN-5212-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5212-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/75019?format=json","purl":"pkg:apache/httpd@2.4.52","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-kvy3-w2np-eyfs"},{"vulnerability":"VCID-xqph-j57m-xbc5"},{"vulnerability":"VCID-z87v-y9cw-b3b5"},{"vulnerability":"VCID-zgmf-k5kf-8qht"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/httpd@2.4.52"}],"aliases":["CVE-2021-44790"],"risk_score":10.0,"exploitability":"2.0","weighted_severity":"8.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1dng-z415-n3cp"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/51087?format=json","vulnerability_id":"VCID-vztc-xrcf-x7bk","summary":"A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery).\n\nThis issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44224.json","reference_id":"","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44224.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-44224","reference_id":"","reference_type":"","scores":[{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92876","published_at":"2026-06-04T12:55:00Z"},{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92891","published_at":"2026-06-09T12:55:00Z"},{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92878","published_at":"2026-06-07T12:55:00Z"},{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92877","published_at":"2026-06-08T12:55:00Z"},{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92888","published_at":"2026-06-05T12:55:00Z"},{"value":"0.0925","scoring_system":"epss","scoring_elements":"0.92884","published_at":"2026-06-06T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-44224"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44224","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44224"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44790","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44790"},{"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=2034672","reference_id":"2034672","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034672"},{"reference_url":"https://httpd.apache.org/security/json/CVE-2021-44224.json","reference_id":"CVE-2021-44224","reference_type":"","scores":[{"value":"moderate","scoring_system":"apache_httpd","scoring_elements":""}],"url":"https://httpd.apache.org/security/json/CVE-2021-44224.json"},{"reference_url":"https://security.gentoo.org/glsa/202208-20","reference_id":"GLSA-202208-20","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202208-20"},{"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://access.redhat.com/errata/RHSA-2022:6753","reference_id":"RHSA-2022:6753","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:6753"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:7143","reference_id":"RHSA-2022:7143","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:7143"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:7144","reference_id":"RHSA-2022:7144","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:7144"},{"reference_url":"https://usn.ubuntu.com/5212-1/","reference_id":"USN-5212-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5212-1/"},{"reference_url":"https://usn.ubuntu.com/5212-2/","reference_id":"USN-5212-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5212-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/75019?format=json","purl":"pkg:apache/httpd@2.4.52","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-kvy3-w2np-eyfs"},{"vulnerability":"VCID-xqph-j57m-xbc5"},{"vulnerability":"VCID-z87v-y9cw-b3b5"},{"vulnerability":"VCID-zgmf-k5kf-8qht"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/httpd@2.4.52"}],"aliases":["CVE-2021-44224"],"risk_score":3.2,"exploitability":"0.5","weighted_severity":"6.4","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-vztc-xrcf-x7bk"}],"risk_score":"3.8","resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/httpd@2.4.52"}