{"api_version":"1","generated_at":"2026-04-22T23:31:42+00:00","cve":"CVE-2021-44542","urls":{"html":"https://cve.report/CVE-2021-44542","api":"https://cve.report/api/cve/CVE-2021-44542.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-44542","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-44542"},"summary":{"title":"CVE-2021-44542","description":"A memory leak vulnerability was found in Privoxy when handling errors.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2021-12-23 20:15:00","updated_at":"2023-11-07 03:39:00"},"problem_types":["CWE-401"],"metrics":[],"references":[{"url":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C","name":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C","refsource":"","tags":[],"title":"404 Not Found","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,","name":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,","refsource":"MISC","tags":[],"title":"404 Not Found","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=c48d1d6d08","name":"https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=c48d1d6d08","refsource":"MISC","tags":[],"title":"www.privoxy.org Git - privoxy.git/commit","mime":"text/xml","httpstatus":"200","archivestatus":"404"},{"url":"https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c48d1d6d08","name":"https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c48d1d6d08","refsource":"","tags":[],"title":"www.privoxy.org Git","mime":"text/xml","httpstatus":"404","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-44542","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44542","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"44542","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"privoxy","cpe5":"privoxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-44542","qid":"180449","title":"Debian Security Update for privoxy (CVE-2021-44542)"},{"cve":"CVE-2021-44542","qid":"296062","title":"Oracle Solaris 11.4 Support Repository Update (SRU) 43.113.3 Missing (CPUJAN2022)"},{"cve":"CVE-2021-44542","qid":"354928","title":"Amazon Linux Security Advisory for privoxy : ALAS-2023-1739"},{"cve":"CVE-2021-44542","qid":"500551","title":"Alpine Linux Security Update for privoxy"},{"cve":"CVE-2021-44542","qid":"504320","title":"Alpine Linux Security Update for privoxy"},{"cve":"CVE-2021-44542","qid":"690748","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for privoxy (897e1962-5d5a-11ec-a3ed-040e3c3cf7e7)"},{"cve":"CVE-2021-44542","qid":"751572","title":"OpenSUSE Security Update for privoxy (openSUSE-SU-2021:1646-1)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-44542","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Privoxy","version":{"version_data":[{"version_value":"Privoxy 3.0.33"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-401"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,","url":"https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,"},{"refsource":"MISC","name":"https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=c48d1d6d08","url":"https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=c48d1d6d08"}]},"description":{"description_data":[{"lang":"eng","value":"A memory leak vulnerability was found in Privoxy when handling errors."}]}},"nvd":{"publishedDate":"2021-12-23 20:15:00","lastModifiedDate":"2023-11-07 03:39:00","problem_types":["CWE-401"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*","versionEndExcluding":"3.0.33","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"44542","Ordinal":"222311","Title":"CVE-2021-44542","CVE":"CVE-2021-44542","Year":"2021"},"notes":[]}}}