CVE-2026-79020: Out of bounds read in Google Chrome
Description
CVE-2026-79020 is an out-of-bounds read vulnerability in the Skia component of Google Chrome prior to version 152.0.7977.65. This flaw allows a remote attacker to potentially read memory inside the browser's sandbox by using a specially crafted media file. The vulnerability has a high severity rating with a CVSS score of 8.1. Exploitation requires user interaction (UI required) but no privileges or complex attack conditions. There are no known exploits in the wild at this time.
CVSS v3.1
Score 8.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the Skia graphics library used by Google Chrome versions before 152.0.7977.65. An attacker can craft a malicious media file that, when processed by Chrome, may cause the browser to read memory outside the intended bounds within the sandbox environment. This could lead to disclosure of sensitive information. The issue is tracked as CWE-125 (Out-of-bounds Read) and has been assigned CVE-2026-79020. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, no integrity impact, and high availability impact.
Potential Impact
Successful exploitation could allow an attacker to read sensitive memory contents within the sandboxed environment of Chrome, potentially exposing confidential information. The vulnerability does not impact integrity but has high confidentiality and availability impacts. No known active exploitation has been reported.
Mitigation Recommendations
A fix is available in Google Chrome version 152.0.7977.65. Users and administrators should update to this version or later to remediate the vulnerability. Since this is a client-side application vulnerability, applying the official update is the recommended mitigation.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-pm4h-gc66-8wr7
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-79020"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a92f813acd9273b49e90df8
Added to database: 08/29/2026, 15:17:39 UTC
Last enriched: 09/08/2026, 01:37:38 UTC
Last updated: 10/13/2026, 06:48:19 UTC
Views: 34
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