---
id: CVE-2023-3079
title: >-
  Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote
  attacker to potentially exploit heap corruption via a crafted HTML page
summary: >-
  Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote
  attacker to potentially exploit heap corruption via a crafted HTML page.
  (Chromium security severity: High)
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-843
  - CWE-843
vendor: google
product: chrome
affected:
  - chrome < 114.0.5735.110
  - fedora = 37
  - fedora = 38
  - debian_linux = 11.0
  - debian_linux = 12.0
  - couchbase_server < 7.1.5
  - couchbase_server = 7.2.0
patched:
  - chrome 114.0.5735.110
  - couchbase_server 7.1.5
published: '2023-06-05'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T18:04:20.770'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-3079'
references:
  - url: 'http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html'
    label: chrome-cve-admin@google.com
  - url: >-
      http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox-Escape.html
    label: chrome-cve-admin@google.com
  - url: >-
      https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html
    label: chrome-cve-admin@google.com
  - url: 'https://crbug.com/1450481'
    label: chrome-cve-admin@google.com
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DYTXO5E3FI3I2ETDP3HF4SHYYTFMKMIC/
    label: chrome-cve-admin@google.com
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4OXTNIZY4JYHJT7CVLPAJQILI6BISVM/
    label: chrome-cve-admin@google.com
  - url: 'https://security.gentoo.org/glsa/202311-11'
    label: chrome-cve-admin@google.com
  - url: 'https://security.gentoo.org/glsa/202401-34'
    label: chrome-cve-admin@google.com
  - url: 'https://www.couchbase.com/alerts/'
    label: chrome-cve-admin@google.com
  - url: 'https://www.debian.org/security/2023/dsa-5420'
    label: chrome-cve-admin@google.com
  - url: 'http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox-Escape.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://crbug.com/1450481'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DYTXO5E3FI3I2ETDP3HF4SHYYTFMKMIC/
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4OXTNIZY4JYHJT7CVLPAJQILI6BISVM/
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://security.gentoo.org/glsa/202311-11'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://security.gentoo.org/glsa/202401-34'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.couchbase.com/alerts/'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.debian.org/security/2023/dsa-5420'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3079
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - kev
  - in-the-wild
  - exploit-available
epss: 0.3211
epssPercentile: 0.98278
kev: true
kevDateAdded: '2023-06-07'
kevDueDate: '2023-06-28'
kevRansomware: false
exploited: true
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/mistymntncop/CVE-2023-3079'
  checkedAt: '2026-10-08T18:58:46.820Z'
exploitAvailable: true
ingestedAt: '2026-10-08T18:58:11.291Z'
---

## Overview

Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

## Affected

- `chrome < 114.0.5735.110`
- `fedora = 37`
- `fedora = 38`
- `debian_linux = 11.0`
- `debian_linux = 12.0`
- `couchbase_server < 7.1.5`
- `couchbase_server = 7.2.0`

## Remediation

Upgrade past the affected range:

- `chrome 114.0.5735.110`
- `couchbase_server 7.1.5`