CVE-2026-6308

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{"bugzilla": {"description": "Google Chrome: Chromium: Google Chrome: Arbitrary code execution via out-of-bounds read in Media component", "id": "2458772", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458772"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["A flaw was found in Google Chrome's Media component. A remote attacker could exploit this vulnerability by convincing a user to interact with specific user interface elements on a specially crafted HTML page. This out-of-bounds read could lead to the execution of arbitrary code, potentially compromising the user's system."], "name": "CVE-2026-6308", "public_date": "2026-04-15T19:04:52Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-6308\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-6308\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html\nhttps://issues.chromium.org/issues/497412658"], "threat_severity": "Critical"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[147.0.7727.101,147.0.7727.101)"}}], "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": "2026-04-17T07:54:47.416046+00:00", "value": {"mitigation_remediation": ["Upgrade Google Chrome to version 147.0.7727.101 or later.", "Enable automatic updates or manually check for updates via Chrome Settings > About Chrome.", "If an immediate update is not possible, block sites that deliver media content using a browser extension or content\u2011filtering tool to reduce the opportunity for exploitation."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The issue affects any installation of Google Chrome running a version earlier than 147.0.7727.101. The vulnerability is limited to the Chrome browser; no other Google or third\u2011party products are listed as affected.", "description_and_impact": "An out\u2011of\u2011bounds read was discovered in the Media component of Google Chrome before version 147.0.7727.101. The flaw permits a remote adversary to trigger a crafted HTML page that, when a user performs specific UI gestures, can lead to arbitrary code execution. The vulnerability falls under CWE\u2011125 and is classified as high severity by Chromium security.", "risk_and_exploitability": "Because exploitation requires a user to visit a maliciously constructed web page and perform certain gestures, the attack vector relies on social engineering to get the user to interact with the page. The CVSS score is 7.5, and the EPSS score is <1%, indicating a low probability of exploitation, yet the problem remains high risk due to remote code execution potential. The vulnerability is not currently listed in CISA\u2019s KEV catalog."}}}}, "created": "2026-04-15T22:00:06.470667+00:00", "updated": "2026-04-17T08:00:11.101682+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}