CVE-2022-42932

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{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "106", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "102.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "102.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "181587B4-3F8B-4B6F-8791-0323506EC07F", "versionEndExcluding": "106.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "580471D3-4C6C-4B73-A8DF-1823E1B2C683", "versionEndExcluding": "102.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "A311D0A5-0DA7-4C09-8C3D-3CBBF0273284", "versionEndExcluding": "102.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Firefox ESR 102.3. 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 < 106, Firefox ESR < 102.4, and Thunderbird < 102.4."}, {"lang": "es", "value": "Los desarrolladores de Mozilla Ashley Hale y el equipo de Mozilla Fuzzing informaron errores de seguridad de memoria presentes en Firefox 105 y Firefox ESR 102.3. Algunos de estos errores mostraron evidencia de corrupci\u00f3n de memoria y suponemos que con suficiente esfuerzo algunos de estos podr\u00edan haber sido explotados para ejecutar c\u00f3digo arbitrario. Esta vulnerabilidad afecta a Firefox &lt; 106, Firefox ESR &lt; 102.4 y Thunderbird &lt; 102.4."}], "id": "CVE-2022-42932", "lastModified": "2026-06-17T05:05:36.660", "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-2022-42932", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-15T15:20:16.954162Z", "version": "2.0.3"}}]}, "published": "2022-12-22T20:15:41.337", "references": [{"source": "security@mozilla.org", "tags": ["Broken Link", "Issue Tracking"], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-44/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-45/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-46/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Issue Tracking"], "url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-44/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-45/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-46/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mozilla developers and community as the original reporter.", "affected_release": [{"advisory": "RHSA-2022:7069", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.4.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7184", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.4.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7070", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.4.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7190", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.4.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7066", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.4.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7183", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.4.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7068", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "firefox-0:102.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7182", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "thunderbird-0:102.4.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7072", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:102.4.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7181", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:102.4.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-10-25T00:00:00Z"}, {"advisory": "RHSA-2022:7071", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.4.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-10-20T00:00:00Z"}, {"advisory": "RHSA-2022:7178", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.4.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-10-25T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Memory safety bugs fixed in Firefox ESR 102.4 and Thunderbird 102.4", "id": "2136159", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2136159"}, "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-120", "details": ["Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Firefox ESR 102.3. 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 < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.", "The Mozilla Foundation Security Advisory describes this flaw as:\nMozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Firefox ESR 102.3. 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-2022-42932", "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": "2022-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-42932\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-42932\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-45/#CVE-2022-42932\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-46/#CVE-2022-42932"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Moderate"}

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