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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Randell Jesup and Andrew McCreight and Jed Davis and the Mozilla Fuzzing Team as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:6162", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.4.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6187", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.4.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6194", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.4.1-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6189", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:115.4.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6198", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:115.4.1-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6185", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:115.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6197", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:115.4.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6185", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:115.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6197", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:115.4.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6185", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:115.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6197", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:115.4.1-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6196", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:115.4.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6196", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:115.4.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6196", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.4.1-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6186", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.4.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6195", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.4.1-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6188", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.4.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6191", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.4.1-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-10-30T00:00:00Z"}, {"advisory": "RHSA-2023:6199", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.4.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-10-30T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Memory safety bugs fixed in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4", "id": "2245906", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2245906"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-120", "details": ["Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.", "The Mozilla Foundation Security Advisory describes this flaw as:\nMemory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code."], "name": "CVE-2023-5730", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2023-10-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-5730\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-5730\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-46/#CVE-2023-5730\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-47/#CVE-2023-5730"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important", "upstream_fix": "firefox 115.4, thunderbird 115.4.1"}