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{"bugzilla": {"description": "chromium-browser: Integer overflow in Skia", "id": "2456802", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456802"}, "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-190", "details": ["Integer overflow in Skia in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)", "An integer overflow flaw was found in the Skia component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=495534710"], "name": "CVE-2026-5870", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5870\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5870\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/495534710"], "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": "[147.0.7727.55,147.0.7727.55)"}}], "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": "2026-04-13T19:38:59.457737+00:00", "value": {"mitigation_remediation": ["Apply the latest Chrome update that includes the fix for Skia integer overflow.", "If an immediate update is not possible, restrict or disable script execution of untrusted content in the browser settings.", "Stay informed of further advisories or mitigations from Google."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Google Chrome versions prior to 147.0.7727.55 are impacted. The issue affects all platforms that the browser supports, including Windows, macOS, and Linux. The Skia library is part of Chromium\u2019s rendering engine used by Chrome.", "description_and_impact": "The integer overflow in the Skia graphics library enables a malicious crafted HTML page to trigger a buffer overrun, resulting in arbitrary code execution within the browser\u2019s sandbox. This can compromise user data or elevate privileges within the sandbox. The flaw is listed as CWE\u2011190 and CWE\u2011472.", "risk_and_exploitability": "The vulnerability carries a high severity score of 8.8 on the CVSS scale, with an EPSS probability of less than 1%. It is not currently listed in the CISA KEV catalog. An attacker can deliver a malicious HTML page through a website or local file, exploiting the flaw when the browser processes the content. No user authentication is required, and the impact is confined to the vulnerable browser instance."}}}}, "created": "2026-04-09T08:17:32.562979+00:00", "updated": "2026-04-14T16:37:58.499968+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}