{"id":"CVE-2026-105924","aliases":[],"cve":{"records":[{"id":"CVE-2026-105924","source":"Qt","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-06T06:17:58.342Z","published":"2026-10-30T12:04:22.186Z","modified":"2026-10-30T15:25:08.893Z"}],"publishers":[{"name":"Qt","role":"CNA","organizationId":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","modified":"2026-10-30T12:04:22.186Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T15:25:08.893Z"}],"references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-105924:","tags":["vendor-advisory"],"source":"Qt"},{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/766809","tags":["patch"],"source":"Qt"}],"weaknesses":[{"id":"CWE-476","description":"CWE-476 NULL Pointer Dereference","source":"Qt"}],"applicability":[{"source":"Qt","statements":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12.0","versionEndIncluding":"6.8.9"},{"vulnerable":true,"criteria":"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9.0","versionEndIncluding":"6.11.2"},{"vulnerable":true,"criteria":"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.0","versionEndExcluding":"6.12.1"},{"vulnerable":false,"criteria":"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"5.12.0"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T15:24:54.286064Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"NULL pointer dereference vulnerability in QCborValue to JSON conversion impacts Qt","titleSource":"Qt","descriptionSource":"Qt","description":"A NULL pointer dereference vulnerability in the Qt QCborValue to JSON conversion of the Qt Core module.","score":4.3,"severity":"medium","published":"2026-10-30T12:04:22.186Z","modified":"2026-10-30T15:25:08.893Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"qt","name":"Qt","platforms":[],"versions":[{"version":"5.12.0","status":"affected","lessThanOrEqual":"6.8.9","versionType":"python"},{"version":"6.9.0","status":"affected","lessThanOrEqual":"6.11.2","versionType":"python"},{"version":"6.12.0","status":"affected","lessThan":"6.12.1","versionType":"python"},{"version":"0","status":"unaffected","lessThan":"5.12.0","versionType":"python"}],"defaultStatus":"unaffected","cpes":["cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*"],"source":"Qt","url":"https://www.cve.org/CVERecord?id=CVE-2026-105924"}],"remediation":[],"references":["https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-105924:","https://codereview.qt-project.org/c/qt/qtbase/+/766809"],"sources":[{"name":"CVE","id":"CVE-2026-105924","modified":"2026-10-30T15:25:08.893Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-105924"}],"assessments":[{"source":"Qt","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Green","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T15:43:09.274Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:15:35.655Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T12:20:41.133Z","attemptedAt":"2026-10-30T12:20:41.133Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-30T12:20:41.252Z","attemptedAt":"2026-10-30T12:20:41.252Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-10-30T12:20:42.166Z","attemptedAt":"2026-10-30T12:20:42.166Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T12:20:41.745Z","attemptedAt":"2026-10-30T12:20:41.745Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-105924","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105924","modified":"2026-10-30T12:16:34.390","score":4.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/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:X/R:U/V:X/RE:L/U:Green","checkedAt":"2026-10-30T12:20:41.133Z"}],"aiSummary":{"text":"Qt Core module has a NULL pointer dereference vulnerability in QCborValue to JSON conversion, affecting versions 5.12.0 to 6.8.9, 6.9.0 to 6.11.2, and 6.12.0 to less than 6.12.1. The weakness is a NULL pointer dereference. The impact is not specified.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T12:16:06.305Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-105924"}]}}