CVE-2021-44541

{"containers": {"cna": {"affected": [{"product": "Privoxy", "vendor": "n/a", "versions": [{"status": "affected", "version": "Privoxy 3.0.33"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-401", "description": "CWE-401", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-12-23T19:48:42.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"}, {"tags": ["x_refsource_MISC"], "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=652b4b7cb0"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2021-44541", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Privoxy", "version": {"version_data": [{"version_value": "Privoxy 3.0.33"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-401"}]}]}, "references": {"reference_data": [{"name": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,", "refsource": "MISC", "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,"}, {"name": "https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=652b4b7cb0", "refsource": "MISC", "url": "https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=652b4b7cb0"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:25:16.504Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=652b4b7cb0"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2021-44541", "datePublished": "2021-12-23T19:48:42.000Z", "dateReserved": "2021-12-03T00:00:00.000Z", "dateUpdated": "2024-08-04T04:25:16.504Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Privoxy", "vendor": "n/a", "versions": [{"status": "affected", "version": "Privoxy 3.0.33"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "068EEA45-2037-4304-9959-A789314617F7", "versionEndExcluding": "3.0.33", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Privoxy que fue corregida en la funci\u00f3n process_encrypted_request_headers(), al liberar la memoria de los encabezados cuando fallaba la obtenci\u00f3n del destino de la petici\u00f3n"}], "id": "CVE-2021-44541", "lastModified": "2026-06-17T04:12:32.533", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-23T20:15:11.990", "references": [{"source": "secalert@redhat.com", "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"}, {"source": "secalert@redhat.com", "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=652b4b7cb0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=652b4b7cb0"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{}

{}