CVE-2023-25739

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{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "110", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "102.8", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "102.8", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "811EBB2F-0FAA-49DB-8B16-99341814C3D1", "versionEndExcluding": "110.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "731649BC-CBBC-4423-93E1-577EF7A17DBD", "versionEndExcluding": "102.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "E7ED1B02-7653-4441-B4F4-980A86C4F170", "versionEndExcluding": "102.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8."}, {"lang": "es", "value": "Las solicitudes de carga de m\u00f3dulos que fallaron no se estaban verificando para determinar si hab\u00edan sido canceladas o no, causando un uso despu\u00e9s de liberaci\u00f3n en ScriptLoadContext. Esta vulnerabilidad afecta a Firefox menor que 110, Thunderbird anterior a 102.8 y Firefox ESR anterior a 102.8."}], "id": "CVE-2023-25739", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-25739", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-01-09T20:05:46.840910Z", "version": "2.0.3"}}]}, "published": "2023-06-02T17:15:11.417", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1811939"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-05/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-06/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-07/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1811939"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-05/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-06/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-07/"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1811939"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Holger Fuhrmannek as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:0812", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.8.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0817", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.8.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0808", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.8.0-2.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0821", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.8.0-2.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0806", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.8.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0818", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.8.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0805", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:102.8.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0820", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:102.8.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0807", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:102.8.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0822", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:102.8.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0810", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.8.0-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0824", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.8.0-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0809", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:102.8.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0823", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:102.8.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext", "id": "2170381", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2170381"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.", "The Mozilla Foundation Security Advisory describes this flaw as:\nModule load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in `ScriptLoadContext`."], "name": "CVE-2023-25739", "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": "2023-02-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-25739\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-25739\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25739\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-25739"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important"}

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