Google Chrome up to 140.0.7339.127 V8 type confusion

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Chrome. It has been rated as critical. This issue affects some unknown processing of the component V8. The manipulation leads to type confusion. This vulnerability is traded as CVE-2025-10585. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Google Chrome and classified as critical. This issue affects an unknown function of the component V8. The manipulation with an unknown input leads to a type confusion vulnerability. Using CWE to declare the problem leads to CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

It is possible to read the advisory at chromereleases.googleblog.com. The identification of this vulnerability is CVE-2025-10585. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available.

It is declared as attacked. The vulnerability scanner Nessus provides a plugin with the ID 265355 (Google Chrome < 140.0.7339.185 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 09/23/2025 with a due date of 10/14/2025:

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

Upgrading to version 140.0.7339.185 eliminates this vulnerability.

The vulnerability is also documented in the databases at Zero-Day.cz (1032), Tenable (265355), EUVD (EUVD-2025-31006) and CERT Bund (WID-SEC-2025-2080). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Debian Linux
  • Google Chrome

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Type confusion
CWE: CWE-843
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Attacked

EPSS Score: 🔒
EPSS Percentile: 🔒

KEV Added: 🔒
KEV Due: 🔒
KEV Remediation: 🔒
KEV Ransomware: 🔒
KEV Notice: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 265355
Nessus Name: Google Chrome < 140.0.7339.185 Multiple Vulnerabilities

Zero-Day.cz: 🔒

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Chrome 140.0.7339.185

Timelineinfo

09/18/2025 Advisory disclosed
09/18/2025 +0 days VulDB entry created
09/30/2025 +12 days VulDB entry last update

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: chromereleases.googleblog.com
Status: Confirmed

CVE: CVE-2025-10585 (🔒)
GCVE (CVE): GCVE-0-2025-10585
GCVE (VulDB): GCVE-100-324779
EUVD: 🔒
CERT Bund: WID-SEC-2025-2080 - Google Chrome: Mehrere Schwachstellen erm&ouml;glichen Codeausf&uuml;hrung

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/18/2025 06:55
Updated: 09/30/2025 16:45
Changes: 09/18/2025 06:55 (54), 09/18/2025 06:56 (1), 09/18/2025 12:09 (4), 09/18/2025 13:03 (2), 09/19/2025 12:10 (7), 09/23/2025 20:29 (9), 09/25/2025 10:34 (12), 09/25/2025 14:36 (1), 09/30/2025 16:45 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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