CVE-2024-1670Network attack vector

Heap corruption via Mojo use-after-free

Published Feb 21, 2024 · Updated Feb 13, 2025

Use-after-free in Google Chrome before 122.0.6261.57 allows remote attackers to corrupt heap memory through a crafted HTML page. The public record identifies only the Mojo component and does not disclose the object, call path, or operation that retains the freed reference. Exploitation requires user interaction with attacker-controlled HTML and can compromise confidentiality, integrity, and availability in the browser context.

CVSS severity8.8
High
EPSS probability9.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in Google Chrome before 122.0.6261.57 allows remote attackers to corrupt heap memory through a crafted HTML page. The public record identifies only the Mojo component and does not disclose the object, call path, or operation that retains the freed reference. Exploitation requires user interaction with attacker-controlled HTML and can compromise confidentiality, integrity, and availability in the browser context.

The record

CVE
CVE-2024-1670
Published
Feb 21, 2024
Updated
Feb 13, 2025
Vendor
Fedora Project
Product
Fedora Linux
Classifications
CWE-416, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 21, 2024CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=39
  2. Affected versionversion=40

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Fedora Project · Fedora Linuxversion=39; version=40
Google Cloud · Google Chromeversion=0 <122.0.6261.57; version=122.0.6261.57 <122.0.6261.57

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8CISA-ADPCVSS: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-416Use After Free
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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