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{"descriptions": [{"lang": "en", "value": "If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10."}, {"lang": "es", "value": "Si se asignara un AlignedBuffer a s\u00ed mismo, el movimiento autom\u00e1tico posterior podr\u00eda dar como resultado un recuento de referencias incorrecto y, posteriormente, un use-after-free. Esta vulnerabilidad afecta a Firefox &lt; 125 y Firefox ESR &lt; 115.10."}], "id": "CVE-2024-3861", "lastModified": "2024-11-21T09:30:34.567", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-04-16T16:15:08.770", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1883158"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html"}, {"source": "security@mozilla.org", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2024-18/"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2024-19/"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2024-20/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1883158"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mozilla.org/security/advisories/mfsa2024-18/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mozilla.org/security/advisories/mfsa2024-19/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mozilla.org/security/advisories/mfsa2024-20/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Awaiting Analysis"}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Ronald Crane 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: Potential use-after-free due to AlignedBuffer self-move", "id": "2275553", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275553"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-416", "details": ["If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.", "The Mozilla Foundation Security Advisory describes this flaw as:\nIf an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free."], "name": "CVE-2024-3861", "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-2024-3861\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-3861\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-19/#CVE-2024-3861\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-20/#CVE-2024-3861"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Moderate", "upstream_fix": "firefox 115.10, thunderbird 115.10"}