{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3924", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-03-11T05:54:10.920Z", "datePublished": "2026-03-11T22:04:08.101Z", "dateUpdated": "2026-03-13T03:55:37.036Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "146.0.7680.71", "status": "affected", "lessThan": "146.0.7680.71", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Use after free", "cweId": "CWE-416"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-03-11T22:04:08.101Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html"}, {"url": "https://issues.chromium.org/issues/487338366"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-12T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-3924"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-13T03:55:37.036Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Use after free in WindowDialog", "id": "2446871", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446871"}, "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": "draft"}, "details": ["An use after free flaw was found in the WindowDialog component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=487338366"], "name": "CVE-2026-3924", "public_date": "2026-03-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3924\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3924\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html\nhttps://issues.chromium.org/issues/487338366"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[146.0.7680.71,146.0.7680.71)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-17T09:58:47.878458+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 146.0.7680.71 or newer.", "Ensure automatic updates are enabled and configure the browser to use the latest security patch levels.", "If an upgrade cannot be performed immediately, isolate the browser via network segmentation or sandboxing and restrict access to potentially malicious web content."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Affected product is Google Chrome on all major operating systems. Any Chrome installation version earlier than 146.0.7680.71 is vulnerable. The CPE list includes macOS, Linux, and Windows, indicating the issue spans all supported platforms.", "description_and_impact": "This vulnerability is a use\u2011after\u2011free bug in the WindowDialog component of Google Chrome. When a renderer process is compromised, a crafted HTML page can trigger the bug, allowing the attacker to escape the renderer sandbox and potentially execute code outside the browser sandbox. The weakness is identified as CWE\u2011416, a flaw that can lead to arbitrary code execution if not properly mitigated.", "risk_and_exploitability": "The CVSS score of 7.5 indicates high severity, while the EPSS score of less than 1% points to a very low probability of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires the attacker to have already compromised the renderer process; a crafted HTML page can then trigger a use\u2011after\u2011free within WindowDialog, allowing the attacker to escape the renderer sandbox and potentially execute code outside the browser environment. For organizations that enforce strict sandboxing and content filtering, the risk may be mitigated, but the potential for remote code execution still warrants prompt attention."}}}}, "created": "2026-03-12T09:55:27.701046+00:00", "updated": "2026-04-17T10:00:03.575189+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}