CVE-2025-6558

8.8

HIGH CVSS 3.1

Google Chromium ANGLE and GPU Improper Input Validation Vulnerability - [Actively Exploited]

Description

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

INFO

Published Date :

July 15, 2025, 6:15 p.m.

Last Modified :

July 23, 2025, 1 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]

CISA Notification

CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Due Date: Aug 12, 2025

Alert Date: Jul 22, 2025 | 37 days ago

Description :

Google Chromium contains an improper input validation vulnerability in ANGLE and GPU. This vulnerability could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Required Action :

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes :

https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-6558

Affected Products

The following products are affected by CVE-2025-6558 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Google	chrome
1	Microsoft	edge_chromium

: Total Affected Vendor : 2 | Products : 2

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	HIGH				134c704f-9b21-4f2e-91b3-4a467353bcc0

Solution

Update Google Chrome to version 138.0.7204.157 or later.

Update Google Chrome to the latest version.
Verify the updated browser version.

Public PoC/Exploit Available at Github

CVE-2025-6558 has a 8 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-6558.

URL	Resource
https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html	Release Notes
https://issues.chromium.org/issues/427162086	Issue Tracking Permissions Required

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-6558 is associated with the following CWEs:

CWE-20: Improper Input Validation

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-6558 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-22: Exploiting Trust in Client Exploiting Trust in Client CAPEC-23: File Content Injection File Content Injection CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-28: Fuzzing Fuzzing CAPEC-31: Accessing/Intercepting/Modifying HTTP Cookies Accessing/Intercepting/Modifying HTTP Cookies CAPEC-42: MIME Conversion MIME Conversion CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-63: Cross-Site Scripting (XSS) Cross-Site Scripting (XSS) CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-72: URL Encoding URL Encoding CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-81: Web Server Logs Tampering Web Server Logs Tampering CAPEC-83: XPath Injection XPath Injection CAPEC-85: AJAX Footprinting AJAX Footprinting CAPEC-88: OS Command Injection OS Command Injection CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection CAPEC-104: Cross Zone Scripting Cross Zone Scripting CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection CAPEC-109: Object Relational Mapping Injection Object Relational Mapping Injection CAPEC-110: SQL Injection through SOAP Parameter Tampering SQL Injection through SOAP Parameter Tampering CAPEC-120: Double Encoding Double Encoding CAPEC-135: Format String Injection Format String Injection CAPEC-136: LDAP Injection LDAP Injection CAPEC-153: Input Data Manipulation Input Data Manipulation CAPEC-182: Flash Injection Flash Injection CAPEC-209: XSS Using MIME Type Mismatch XSS Using MIME Type Mismatch CAPEC-230: Serialized Data with Nested Payloads Serialized Data with Nested Payloads CAPEC-231: Oversized Serialized Data Payloads Oversized Serialized Data Payloads CAPEC-250: XML Injection XML Injection CAPEC-261: Fuzzing for garnering other adjacent user/sensitive data Fuzzing for garnering other adjacent user/sensitive data CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding CAPEC-473: Signature Spoof Signature Spoof CAPEC-588: DOM-Based XSS DOM-Based XSS CAPEC-664: Server Side Request Forgery Server Side Request Forgery

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

deraldinho/Scripts-PowerShell

Automação Pessoal em PowerShell

PowerShell

Updated: 1 week ago

0 stars 0 fork 0 watcher

Born at : Aug. 20, 2025, 2:52 p.m. This repo has been linked 1 different CVEs too.

DevBuiHieu/CVE-2025-6558-Proof-Of-Concept

None

HTML

Updated: 1 month ago

1 stars 0 fork 0 watcher

Born at : July 24, 2025, 1:32 a.m. This repo has been linked 1 different CVEs too.

yembors64632/cve_monitor_Public

None

Updated: 1 week, 6 days ago

1 stars 0 fork 0 watcher

Born at : July 23, 2025, 11:54 a.m. This repo has been linked 88 different CVEs too.

allinsthon/CVE-2025-6558-exp

None

Updated: 1 month ago

1 stars 1 fork 1 watcher

Born at : July 17, 2025, 12:51 p.m. This repo has been linked 1 different CVEs too.

w4zu/Debian_security

DSA and DLA for Debian last 14 days

Python

Updated: 1 day, 5 hours ago

0 stars 0 fork 0 watcher

Born at : Feb. 12, 2025, 2:08 p.m. This repo has been linked 58 different CVEs too.

ums91/CISA_BOT

CISA Bot is a GitHub bot that automatically monitors the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) Catalog. When new vulnerabilities are published in the KEV, the bot creates GitHub issues in this repository with detailed information about each vulnerability.

Python

Updated: 1 day, 4 hours ago

2 stars 1 fork 1 watcher

Born at : Oct. 29, 2024, 10:19 a.m. This repo has been linked 205 different CVEs too.

0xAtef/0xAtef.github.io

None

Shell Ruby HTML JavaScript SCSS Python

Updated: 1 month, 1 week ago

0 stars 0 fork 0 watcher

Born at : Aug. 6, 2023, 9:53 a.m. This repo has been linked 4 different CVEs too.

nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 23 hours, 47 minutes ago

7221 stars 1200 fork 1200 watcher

Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 804 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-6558 vulnerability anywhere in the article.

CybersecurityNews

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The Hacker News

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Help Net Security

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europa.eu

Cyber Brief 25-08 - July 2025

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Published Date: Aug 04, 2025 (3 weeks, 2 days ago)

seclists.org

APPLE-SA-07-30-2025-1 Safari 18.6

Full Disclosure mailing list archives From: Apple Product Security via Fulldisclosure <fulldisclosure () seclists org> Date: Wed, 30 Jul 2025 12:51:16 -0700 -----BEGIN PGP SIGNED MESSAGE----- Hash: SH ...

Published Date: Aug 03, 2025 (3 weeks, 4 days ago)

MacRumors

iOS 18.6 and macOS Sequoia 15.6 Address Chrome Zero-Day Attack

Wednesday July 30, 2025 5:09 pm PDT by Juli CloverThe iOS 18.6, iPadOS 18.6, and macOS Sequoia 15.6 updates that Apple released yesterday address a major zero-day attack that targeted Chrome users, ac ...

Published Date: Jul 31, 2025 (4 weeks ago)

BleepingComputer

Apple patches security flaw exploited in Chrome zero-day attacks

Apple has released security updates to address a high-severity vulnerability that has been exploited in zero-day attacks targeting Google Chrome users. Tracked as CVE-2025-6558, the security bug is du ...

Published Date: Jul 30, 2025 (4 weeks ago)

The Hacker News

Apple Patches Safari Vulnerability Also Exploited as Zero-Day in Google Chrome

Jul 30, 2025Ravie LakshmananVulnerability / Zero-Day Apple on Tuesday released security updates for its entire software portfolio, including a fix for a vulnerability that Google said was exploited ...

Published Date: Jul 30, 2025 (4 weeks ago)

CybersecurityNews

Chrome High-Severity Vulnerabilities Allows Memory Manipulation and Arbitrary Code Execution

Google has issued an urgent security update for its Chrome browser, patching several vulnerabilities, including a high-severity vulnerability that could allow attackers to manipulate memory and execut ...

Published Date: Jul 30, 2025 (4 weeks, 1 day ago)

The Hacker News

Critical Mitel Flaw Lets Hackers Bypass Login, Gain Full Access to MiVoice MX-ONE Systems

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