CVE-2020-11879

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnome:evolution:*:*:*:*:*:*:*:*", "matchCriteriaId": "D95C21D7-7954-4FC6-A674-B96BD474CB3D", "versionEndExcluding": "3.35.91", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in GNOME Evolution before 3.35.91. By using the proprietary (non-RFC6068) \"mailto?attach=...\" parameter, a website (or other source of mailto links) can make Evolution attach local files or directories to a composed email message without showing a warning to the user, as demonstrated by an attach=. value."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en GNOME Evolution anterior a la versi\u00f3n 3.35.91. Al utilizar el par\u00e1metro \"mailto Attach = ...\" patentado (no RFC6068), un sitio web (u otra fuente de enlaces mailto) puede hacer que Evolution adjunte archivos o directorios locales a un mensaje de correo electr\u00f3nico compuesto sin mostrar una advertencia al usuario , como lo demuestra un adjunto =. valor.."}], "id": "CVE-2020-11879", "lastModified": "2026-06-17T02:50:58.153", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-17T18:15:11.773", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/evolution/-/blob/master/NEWS"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/evolution/issues/784"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.nds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2020/08/15/mailto-paper.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/evolution/-/blob/master/NEWS"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/evolution/issues/784"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.nds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2020/08/15/mailto-paper.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "evolution: attaching local filed/directories to composed email can lead to unintended information disclosure", "id": "1867605", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1867605"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-201", "details": ["An issue was discovered in GNOME Evolution before 3.35.91. By using the proprietary (non-RFC6068) \"mailto?attach=...\" parameter, a website (or other source of mailto links) can make Evolution attach local files or directories to a composed email message without showing a warning to the user, as demonstrated by an attach=. value."], "mitigation": {"lang": "en:us", "value": "Either:\n1. Do not use mailto links at all\n2. Always double-check in the user interface that there are no unwanted attachments before sending emails; especially when the email originates from clicking a mailto link."}, "name": "CVE-2020-11879", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "evolution", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "evolution", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "evolution", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-11879\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-11879"], "threat_severity": "Moderate"}

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