CVE-2026-3537Network attack vector

Heap corruption via PowerVR object lifecycle misuse

Published Mar 4, 2026 · Updated Mar 4, 2026

Object lifecycle misuse in PowerVR in Google Chrome before 145.0.7632.159 allows remote attackers to corrupt heap memory via crafted HTML. The restricted issue record does not disclose the affected object or the incorrect lifecycle operation performed by PowerVR. User interaction is required to load the content, and the public record does not specify the attacker's capability after corruption.

CVSS severity8.8
High
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Object lifecycle misuse in PowerVR in Google Chrome before 145.0.7632.159 allows remote attackers to corrupt heap memory via crafted HTML. The restricted issue record does not disclose the affected object or the incorrect lifecycle operation performed by PowerVR. User interaction is required to load the content, and the public record does not specify the attacker's capability after corruption.

The record

CVE
CVE-2026-3537
Published
Mar 4, 2026
Updated
Mar 4, 2026
Vendor
Go standard library
Product
Google Chrome
Classifications
CWE-787, CWE-1091, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 4, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=145.0.7632.159 <145.0.7632.159

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Chromeversion=145.0.7632.159 <145.0.7632.159

Published CVSS scores

8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-1091Use of Object without Invoking Destructor Method
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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