CVE-2016-1000110

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{"lang": "es", "value": "La clase CGIHandler en Python versiones anteriores a la versi\u00f3n 2.7.12, no protege contra el conflicto de nombre de la variable HTTP_PROXY en un script CGI, lo que podr\u00eda permitir a un atacante remoto redireccionar las peticiones HTTP."}], "id": "CVE-2016-1000110", "lastModified": "2026-06-17T00:38:41.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-27T17:15:14.090", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-1000110"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2016-1000110"}, {"source": "cve@mitre.org", "url": 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{"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security-tracker.debian.org/tracker/CVE-2016-1000110"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-601"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Scott Geary (VendHQ) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2016:1626", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "python-0:2.6.6-66.el6_8", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1626", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "python-0:2.7.5-38.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1628", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "python27-python-0:2.7.8-18.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1629", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "python33-python-0:3.3.2-18.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": 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"package": "rh-python35-python-0:3.5.1-9.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1628", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "python27-python-0:2.7.8-16.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1629", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "python33-python-0:3.3.2-16.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS", "release_date": "2016-08-18T00:00:00Z"}, {"advisory": "RHSA-2016:1630", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-python34-python-0:3.4.2-13.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS", "release_date": "2016-08-18T00:00:00Z"}], "bugzilla": {"description": "CGIHandler: sets environmental variable based on user supplied Proxy request header", "id": "1357334", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1357334"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.0", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N", "status": "verified"}, "cwe": "CWE-20", "details": ["The CGIHandler class in Python before 2.7.12 does not protect against the HTTP_PROXY variable name clash in a CGI script, which could allow a remote attacker to redirect HTTP requests.", "It was discovered that the Python CGIHandler class did not properly protect against the HTTP_PROXY variable name clash in a CGI context. A remote attacker could possibly use this flaw to redirect HTTP requests performed by a Python CGI script to an attacker-controlled proxy via a malicious HTTP request."], "name": "CVE-2016-1000110", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "python", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "python", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2016-07-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-1000110\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-1000110"], "threat_severity": "Moderate"}

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