{"containers": {"cna": {"affected": [{"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "60.7", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "67", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "60.7", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7."}], "problemTypes": [{"descriptions": [{"description": "Use-after-free of ChromeEventHandler by DocShell", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-07-23T13:23:31.000Z", "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-13/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-15/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-14/"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1536405"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@mozilla.org", "ID": "CVE-2019-9820", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Thunderbird", "version": {"version_data": [{"version_affected": "<", "version_value": "60.7"}]}}, {"product_name": "Firefox", "version": {"version_data": [{"version_affected": "<", "version_value": "67"}]}}, {"product_name": "Firefox ESR", "version": {"version_data": [{"version_affected": "<", "version_value": "60.7"}]}}]}, "vendor_name": "Mozilla"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Use-after-free of ChromeEventHandler by DocShell"}]}]}, "references": {"reference_data": [{"name": "https://www.mozilla.org/security/advisories/mfsa2019-13/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2019-13/"}, {"name": "https://www.mozilla.org/security/advisories/mfsa2019-15/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2019-15/"}, {"name": "https://www.mozilla.org/security/advisories/mfsa2019-14/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2019-14/"}, {"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1536405", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1536405"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T22:01:54.677Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-13/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-15/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mozilla.org/security/advisories/mfsa2019-14/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1536405"}]}]}, "cveMetadata": {"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "cveId": "CVE-2019-9820", "datePublished": "2019-07-23T13:23:31.000Z", "dateReserved": "2019-03-14T00:00:00.000Z", "dateUpdated": "2024-08-04T22:01:54.677Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Nils as the original reporter.", "affected_release": [{"advisory": "RHSA-2019:1267", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:60.7.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-05-23T00:00:00Z"}, {"advisory": "RHSA-2019:1310", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:60.7.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-06-03T00:00:00Z"}, {"advisory": "RHSA-2019:1265", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:60.7.0-1.el7_6", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-05-23T00:00:00Z"}, {"advisory": "RHSA-2019:1309", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:60.7.0-1.el7_6", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-06-03T00:00:00Z"}, {"advisory": "RHSA-2019:1269", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:60.7.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-05-23T00:00:00Z"}, {"advisory": "RHSA-2019:1308", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:60.7.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-06-03T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-after-free of ChromeEventHandler by DocShell", "id": "1712629", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1712629"}, "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 in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7."], "name": "CVE-2019-9820", "public_date": "2019-05-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-9820\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-9820\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2019-14/#CVE-2019-9820"], "statement": "In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail, but it is potentially a risk in browser or browser-like contexts.", "threat_severity": "Important"}

{}