EUVD-2026-40507
GHSA-vqg7-9mq8-55wr
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Remote crafted page (AV:N/AC:L/PR:N) needs the victim to open it (UI:R); impact is full but confined to the renderer sandbox, so Scope stays Unchanged.
Primary rating from Vendor (google).
CVSS VectorVendor: google
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Canvas in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AnalysisAI
Remote code execution in Google Chrome desktop versions prior to 150.0.7871.47 stems from a use-after-free in the Canvas component, letting a remote attacker run arbitrary code within the renderer sandbox when a victim opens a crafted HTML page. The flaw carries a CVSS 8.8 (High) rating and requires user interaction (visiting a malicious page), but no authentication. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to open or be redirected to an attacker-controlled crafted HTML page in a vulnerable Chrome build (before 150.0.7871.47) - this user interaction (UI:R in the CVSS vector) is the key limiting factor; there is no drive-by-without-interaction path in the data. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Signals are moderately consistent but not alarming. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker hosts a crafted HTML page that uses JavaScript to drive Canvas operations into a use-after-free, then lures a victim to open it (via link, ad, or compromised site). When the victim's pre-150.0.7871.47 Chrome renders the page, the dangling reference is reused to corrupt memory and execute attacker code inside the renderer sandbox. … |
| Remediation | Vendor-released patch: update Google Chrome to 150.0.7871.47 or later via the Stable channel (Settings > About Chrome triggers the update, then relaunch to apply). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Issue mandatory update notice; audit Chrome versions across organization. …
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Same weakness CWE-416 – Use After Free
View allSame technique Memory Corruption
View allVendor StatusVendor
SUSE
Severity: Important| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
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