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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Lukas Bernhard as the original reporter.", "affected_release": [{"advisory": "RHSA-2024:1910", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.10.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1935", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:115.10.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1912", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.10.0-1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1939", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.10.0-2.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1904", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:115.10.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1934", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:115.10.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1904", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:115.10.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1934", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:115.10.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1904", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:115.10.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1934", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:115.10.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1911", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "firefox-0:115.10.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1982", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:115.10.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:1911", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "firefox-0:115.10.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1982", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:115.10.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:1911", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "firefox-0:115.10.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1982", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.10.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-04-23T00:00:00Z"}, {"advisory": "RHSA-2024:1906", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.10.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1936", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.10.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1909", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "firefox-0:115.10.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1937", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "thunderbird-0:115.10.0-2.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1908", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.10.0-1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1940", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.10.0-2.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1907", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.10.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1938", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:115.10.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-22T00:00:00Z"}, {"advisory": "RHSA-2024:1905", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "firefox-0:115.10.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-04-18T00:00:00Z"}, {"advisory": "RHSA-2024:1941", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "thunderbird-0:115.10.0-2.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-04-22T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Incorrect JITting of arguments led to use-after-free during garbage collection", "id": "2275550", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275550"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.", "The Mozilla Foundation Security Advisory describes this flaw as:\nThe JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection."], "name": "CVE-2024-3857", "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"}], "public_date": "2024-04-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-3857\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-3857\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-19/#CVE-2024-3857\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-20/#CVE-2024-3857"], "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 115.10, thunderbird 115.10"}