{"containers": {"cna": {"affected": [{"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "60.7.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "67.0.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "60.7.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."}], "problemTypes": [{"descriptions": [{"description": "Type confusion in Array.pop", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-08-15T17:06:17.000Z", "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-20/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-18/"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386"}, {"name": "GLSA-201908-12", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201908-12"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@mozilla.org", "ID": "CVE-2019-11707", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Firefox ESR", "version": {"version_data": [{"version_affected": "<", "version_value": "60.7.1"}]}}, {"product_name": "Firefox", "version": {"version_data": [{"version_affected": "<", "version_value": "67.0.3"}]}}, {"product_name": "Thunderbird", "version": {"version_data": [{"version_affected": "<", "version_value": "60.7.2"}]}}]}, "vendor_name": "Mozilla"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Type confusion in Array.pop"}]}]}, "references": {"reference_data": [{"name": "https://www.mozilla.org/security/advisories/mfsa2019-20/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2019-20/"}, {"name": "https://www.mozilla.org/security/advisories/mfsa2019-18/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2019-18/"}, {"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386"}, {"name": "GLSA-201908-12", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201908-12"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T23:03:32.447Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-20/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-18/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386"}, {"name": "GLSA-201908-12", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201908-12"}]}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2019-11707", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-07T12:49:50.350133Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-05-23", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-843", "description": "CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"}]}], "timeline": [{"time": "2022-05-23T00:00:00+00:00", "lang": "en", "value": "CVE-2019-11707 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:45:33.091Z"}}]}, "cveMetadata": {"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "cveId": "CVE-2019-11707", "datePublished": "2019-07-23T13:20:17.000Z", "dateReserved": "2019-05-03T00:00:00.000Z", "dateUpdated": "2025-10-21T23:45:33.091Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2019-20/", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2019-18/", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://security.gentoo.org/glsa/201908-12", "name": "GLSA-201908-12", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T23:03:32.447Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2019-11707", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-07T12:49:50.350133Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-05-23", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707"}}}], "timeline": [{"lang": "en", "time": "2022-05-23T00:00:00+00:00", "value": "CVE-2019-11707 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-843", "description": "CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-07T12:47:32.283Z"}}], "cna": {"affected": [{"vendor": "Mozilla", "product": "Firefox ESR", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "60.7.1", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Firefox", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "67.0.3", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Thunderbird", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "60.7.2", "versionType": "custom"}]}], "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2019-20/", "tags": ["x_refsource_MISC"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2019-18/", "tags": ["x_refsource_MISC"]}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386", "tags": ["x_refsource_MISC"]}, {"url": "https://security.gentoo.org/glsa/201908-12", "name": "GLSA-201908-12", "tags": ["vendor-advisory", "x_refsource_GENTOO"]}], "descriptions": [{"lang": "en", "value": "A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Type confusion in Array.pop"}]}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2019-08-15T17:06:17.000Z"}, "x_legacyV4Record": {"affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "60.7.1", "version_affected": "<"}]}, "product_name": "Firefox ESR"}, {"version": {"version_data": [{"version_value": "67.0.3", "version_affected": "<"}]}, "product_name": "Firefox"}, {"version": {"version_data": [{"version_value": "60.7.2", "version_affected": "<"}]}, "product_name": "Thunderbird"}]}, "vendor_name": "Mozilla"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://www.mozilla.org/security/advisories/mfsa2019-20/", "name": "https://www.mozilla.org/security/advisories/mfsa2019-20/", "refsource": "MISC"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2019-18/", "name": "https://www.mozilla.org/security/advisories/mfsa2019-18/", "refsource": "MISC"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386", "refsource": "MISC"}, {"url": "https://security.gentoo.org/glsa/201908-12", "name": "GLSA-201908-12", "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Type confusion in Array.pop"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-11707", "STATE": "PUBLIC", "ASSIGNER": "security@mozilla.org"}}}}, "cveMetadata": {"cveId": "CVE-2019-11707", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:45:33.091Z", "dateReserved": "2019-05-03T00:00:00.000Z", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "datePublished": "2019-07-23T13:20:17.000Z", "assignerShortName": "mozilla"}, "dataVersion": "5.1"}

{"cisaActionDue": "2022-06-13", "cisaExploitAdd": "2022-05-23", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Mozilla Firefox and Thunderbird Type Confusion Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*", "matchCriteriaId": "45BDFED1-E029-417D-AB4A-E7BBF625E994", "versionEndExcluding": "60.7.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "E680E873-7A88-4BB5-BB42-38E72969EA9F", "versionEndExcluding": "60.7.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1B4E516-92BD-48AC-9D6E-175FF71A2E4A", "versionEndExcluding": "60.7.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."}, {"lang": "es", "value": "Se puede producir una vulnerabilidad de tipo confusi\u00f3n cuando se manipulan objetos de JavaScript debido a problemas en Array.pop. Esto puede permitir un accidente explotable. Somos conscientes de los ataques dirigidos en la naturaleza abusando de este fallo. Esta vulnerabilidad afecta a Firefox ESR anterior a la versi\u00f3n 60.7.1, Firefox anterior a la versi\u00f3n 67.0.3 y Thunderbird anterior a la versi\u00f3n 60.7.2."}], "id": "CVE-2019-11707", "lastModified": "2025-10-22T00:16:34.073", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2019-07-23T14:15:15.233", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required", "Vendor Advisory"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201908-12"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-18/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-20/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required", "Vendor Advisory"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544386"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201908-12"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-18/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-20/"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-843"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Coinbase Security and Samuel Gro\u00df (Google Project Zero) as the original reporters.", "affected_release": [{"advisory": "RHSA-2019:1604", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:60.7.2-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-06-25T00:00:00Z"}, {"advisory": "RHSA-2019:1624", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:60.7.2-2.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-06-27T00:00:00Z"}, {"advisory": "RHSA-2019:1603", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:60.7.2-1.el7_6", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-06-25T00:00:00Z"}, {"advisory": "RHSA-2019:1626", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:60.7.2-2.el7_6", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-06-27T00:00:00Z"}, {"advisory": "RHSA-2019:1623", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:60.7.2-2.el8_0", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-06-27T00:00:00Z"}, {"advisory": "RHSA-2019:1696", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:60.7.2-3.el8_0", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-07-08T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Type confusion in Array.pop", "id": "1721789", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1721789"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-843", "details": ["A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2."], "name": "CVE-2019-11707", "public_date": "2019-06-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-11707\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-11707\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707\nhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog"], "statement": "In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail.", "threat_severity": "Critical"}