CVE-2026-103629

Analyzed Analyzed - Analysis Complete

Integer Overflow in Google Chrome Skia Engine

Publication date: 2026-10-02

Last updated on: 2026-10-05

Assigner: Chrome

Description

Integer overflow in Skia in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-02

Last Modified

2026-10-05

Generated

2026-10-19

AI Q&A

2026-10-02

EPSS Evaluated

2026-10-18

NVD

CVE-2026-103629

EUVD

EUVD-2026-91712

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 154.0.8037.97 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-190	The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

Attack-Flow Graph

Executive Summary

This vulnerability is an integer overflow in Skia, a graphics library used by Google Chrome. It occurs when Chrome processes a specially crafted HTML page, allowing a remote attacker to leak data across different origins. The issue was fixed in Chrome version 154.0.8037.97.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 154.0.8037.97. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 154.0.8037.97, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could let an attacker access sensitive data from other websites or services you are logged into, potentially exposing personal information, passwords, or other confidential data.

Compliance Impact

This vulnerability allows a remote attacker to leak cross-origin data via a crafted HTML page, which could result in unauthorized access to sensitive user information. This may violate data protection requirements under GDPR and HIPAA, depending on the nature of the leaked data and the organizations involved.

Mitigation Strategies

Update Google Chrome to version 154.0.8037.97 or later to address the integer overflow in Skia.

Hi! I’m here to help you understand CVE-2026-103629. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70