CVE-2018-12378

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This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1."}, {"lang": "es", "value": "Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada cuando un \u00edndice IndexedDB se elimina mientras sigue en uso por parte de c\u00f3digo JavaScript que est\u00e1 proporcionando valores de carga \u00fatil para que sean almacenados. Esto resulta en un cierre inesperado potencialmente explotable. La vulnerabilidad afecta a Firefox en versiones anteriores a la 62, Firefox ESR en versiones anteriores a la 60.2. y Thunderbird en versiones anteriores a la 60.2.1."}], "id": "CVE-2018-12378", "lastModified": "2026-06-17T01:37:39.763", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": 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"tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201811-13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3761-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3793-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4287"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2018/dsa-4327"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2018-20/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2018-21/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2018-25/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Zhanjia Song as the original reporter.", "affected_release": [{"advisory": "RHSA-2018:2693", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:60.2.0-1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-09-12T00:00:00Z"}, {"advisory": "RHSA-2018:3403", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:60.2.1-5.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-10-30T00:00:00Z"}, {"advisory": "RHSA-2018:2692", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:60.2.0-1.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-09-12T00:00:00Z"}, {"advisory": "RHSA-2018:3458", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:60.2.1-4.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-11-05T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-after-free in IndexedDB", "id": "1625527", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1625527"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1."], "name": "CVE-2018-12378", "public_date": "2018-09-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-12378\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-12378\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12378"], "statement": "This flaw cannot be exploited through email in Thunderbird as scripting is disabled in this for email content. It may be possible to exploit through Feeds (Atom or RSS) or other browser-like contexts.", "threat_severity": "Important"}

{}