CVE-2021-44540

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{"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 get_url_spec_param() by freeing memory of compiled pattern spec before bailing."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en Privoxy que ha sido corregida en la funci\u00f3n get_url_spec_param(), al liberar la memoria de la especificaci\u00f3n del patr\u00f3n compilado antes de abandonar"}], "id": "CVE-2021-44540", "lastModified": "2026-06-17T04:12:32.440", "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": "2021-12-23T20:15:11.940", "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"}]}

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