CVE-2026-105923

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105923", "assignerOrgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "state": "PUBLISHED", "assignerShortName": "Qt", "dateReserved": "2026-10-06T06:07:06.587Z", "datePublished": "2026-10-21T09:21:05.197Z", "dateUpdated": "2026-10-29T19:10:32.263Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "shortName": "Qt", "dateUpdated": "2026-10-21T09:21:05.197Z"}, "title": "Null-pointer dereference in QTriangulator reachable through VectorImage", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-190", "description": "CWE-190 Integer Overflow or Wraparound", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-92", "descriptions": [{"lang": "en", "value": "CAPEC-92 Forced Integer Overflow"}]}], "affected": [{"vendor": "qt", "product": "Qt", "modules": ["qtbase"], "versions": [{"status": "affected", "version": "6.8.0", "lessThan": "6.8.9", "versionType": "python"}, {"status": "affected", "version": "6.9.0", "lessThan": "6.11.3", "versionType": "python"}], "defaultStatus": "unaffected", "cpes": ["cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*", "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type."}]}], "references": [{"url": "https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products", "name": "Qt Wiki: List of known vulnerabilities in Qt products", "tags": ["vendor-advisory"]}, {"url": "https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279", "name": "dev patch (qtbase)", "tags": ["patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "Safety": "NOT_DEFINED", "Automatable": "NO", "Recovery": "USER", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "LOW", "providerUrgency": "GREEN", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 4, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-29T19:10:08.181222Z", "id": "CVE-2026-105923", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-29T19:10:32.263Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-105923", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-29T19:10:08.181222Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-29T19:10:18.528Z"}}], "cna": {"title": "Null-pointer dereference in QTriangulator reachable through VectorImage", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-92", "descriptions": [{"lang": "en", "value": "CAPEC-92 Forced Integer Overflow"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "USER", "baseScore": 4, "Automatable": "NO", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green", "exploitMaturity": "UNREPORTED", "providerUrgency": "GREEN", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*", "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"], "vendor": "qt", "modules": ["qtbase"], "product": "Qt", "versions": [{"status": "affected", "version": "6.8.0", "lessThan": "6.8.9", "versionType": "python"}, {"status": "affected", "version": "6.9.0", "lessThan": "6.11.3", "versionType": "python"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products", "name": "Qt Wiki: List of known vulnerabilities in Qt products", "tags": ["vendor-advisory"]}, {"url": "https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279", "name": "dev patch (qtbase)", "tags": ["patch"]}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.", "supportingMedia": [{"type": "text/html", "value": "A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-190", "description": "CWE-190 Integer Overflow or Wraparound"}]}], "providerMetadata": {"orgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "shortName": "Qt", "dateUpdated": "2026-10-21T09:21:05.197Z"}}}, "cveMetadata": {"cveId": "CVE-2026-105923", "state": "PUBLISHED", "dateUpdated": "2026-10-29T19:10:32.263Z", "dateReserved": "2026-10-06T06:07:06.587Z", "assignerOrgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "datePublished": "2026-10-21T09:21:05.197Z", "assignerShortName": "Qt"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*", "cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "modules": ["qtbase"], "product": "Qt", "vendor": "qt", "versions": [{"lessThan": "6.8.9", "status": "affected", "version": "6.8.0", "versionType": "python"}, {"lessThan": "6.11.3", "status": "affected", "version": "6.9.0", "versionType": "python"}]}], "source": "a59d8014-47c4-4630-ab43-e1b13cbe58e3"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type."}], "id": "CVE-2026-105923", "lastModified": "2026-10-29T19:17:15.387", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NO", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "UNREPORTED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "GREEN", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:L/U:Green", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "LOW"}, "source": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-105923", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-29T19:10:08.181222Z", "version": "2.0.3"}}]}, "published": "2026-10-21T10:16:54.917", "references": [{"source": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "url": "https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279"}, {"source": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "url": "https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products"}], "sourceIdentifier": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}, {"lang": "en", "value": "CWE-476"}], "source": "a59d8014-47c4-4630-ab43-e1b13cbe58e3", "type": "Secondary"}]}

{"bugzilla": {"description": "qt6: qt6: Denial of Service via crafted SVG in VectorImage", "id": "2558168", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2558168"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in qt6. An attacker could exploit this vulnerability to cause a Denial of Service (DoS) by crashing the application. When the VectorImage component processes a specially crafted Scalable Vector Graphics (SVG) file, an integer calculation error triggers an invalid memory access (null-pointer dereference). To trigger this issue, an attacker must persuade a user or application to load the malicious SVG file."], "name": "CVE-2026-105923", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "qt6", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "qt6", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-21T09:21:05Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-105923\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-105923\nhttps://codereview.qt-project.org/c/qt%2Fqtbase/+/762279\nhttps://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.8.0,6.8.9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.9.0,6.11.3)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Qt", "source": "cna", "vendor": "qt"}, "product": "qt", "vendor": "qt"}, {"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "qtbase", "vendor": "qt"}], "created": "2026-10-21T11:30:15.526812+00:00", "updated": "2026-10-22T23:15:12.986290+00:00", "vendors": ["qt", "qt$PRODUCT$qt", "qt$PRODUCT$qtbase"]}