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Chrome CVE-2026-3538

HIGH
External Control of Assumed-Immutable Web Parameter (CWE-472)
2026-03-04 chrome-cve-admin@google.com
8.8
CVSS 3.1 · NVD
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Craft malicious HTML page with specially crafted graphics
  2. Exploit
    Trigger integer overflow in Skia rendering engine
  3. Execution
    Access out-of-bounds memory
  4. Impact
    Execute arbitrary code

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V3 - Web Frontend Security Server-side parameter enforcement
Exploitation Conditions

User must visit attacker-controlled or compromised website in Chrome browser. No authentication or special configuration required. Requires user interaction (clicking/viewing the malicious page). Affects Chrome versions before 145.0.7632.159.

Impact

CVSS 8.8 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: Required. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker could exploit this vulnerability to compromise the affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Google Chrome's Skia rendering engine contains an integer overflow flaw that enables remote attackers to access out-of-bounds memory when processing malicious HTML pages. Affected users running Chrome versions prior to 145.0.7632.159 could face memory corruption leading to information disclosure, data modification, or denial of service. A security patch is available to remediate this critical vulnerability.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:05 CVSS 8.8

Integer overflow in Skia in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Critical) [CVSS 8.8 HIGH]

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Chrome. Integer overflow in Skia in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Critical)

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SUSE HIGH
Red Hat 8.8 HIGH

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch released
Mar 11, 2026 - 16:16 nvd
Patch available
CVE Published
Mar 04, 2026 - 20:16 nvd
HIGH 8.8

DescriptionCVE.org

Integer overflow in Skia in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Critical)

Executive ViewAI

Why It Matters

A critical integer overflow vulnerability in Google Chrome's Skia rendering engine (CVE-2026-3538) could allow attackers to execute arbitrary code or crash browsers through malicious web pages. All organizations with Chrome-dependent users, developers, or web-facing systems face potential compromise and should prioritize immediate patching to prevent exploitation.

Business Impact: High
Compensating Controls

Apply vendor patch. If immediate patching is delayed: restrict access to untrusted websites through web filtering/proxies; disable JavaScript execution where operationally feasible; segment high-risk users to isolated network zones; monitor for exploit attempts targeting CVE-2026-3538.

Threat Intelligence Overview

EPSS Score
0.1%
Top 76% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Integer overflow occurs when an arithmetic operation produces a result that exceeds the maximum value a given integer type can store.

Affected Products (CPE)CVE.org

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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Vendor StatusVendor

SUSE

Severity: High
Product Status
SUSE Package Hub 15 SP6 Fixed
openSUSE Leap 15.6 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP6 Fixed

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