ChromeWeb browser · Google

CVE-2023-6346

HIGH · 8.8 CVSS v3.1 Published 2023-11-29
Fix available
A fix is available. Upgrade to 119.0.6045.199 or later.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Use after free in WebAudio in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Use-after-free vulnerability in Google Chrome's WebAudio component allowing a remote attacker to exploit heap corruption via a crafted HTML page. The flaw exists in all versions prior to 119.0.6045.199.

MitigationUpdate Google Chrome to version 119.0.6045.199 or later to remediate the vulnerability.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
ChromeWeb browser
Affected:< 119.0.6045.199
Debian LinuxOperating system
Affected:= 11.0= 12.0
FedoraOperating system
Affected:= 38= 39

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check installed Google Chrome version on Windows or macOS
    Open Chrome, click the three-dot menu (top right), select 'Help', then 'About Google Chrome'. The version number is displayed on the page that opens.
    Affected if The displayed version is lower than 119.0.6045.199
  2. Check installed Chrome version on Linux via command line
    Run 'google-chrome --version' or 'chromium --version' in a terminal to retrieve the installed version number.
    Affected if The returned version is lower than 119.0.6045.199
  3. Check Debian package version
    Run 'dpkg -l | grep google-chrome' or 'apt-cache policy google-chrome-stable' to see the installed package version.
    Affected if The installed version number is less than 119.0.6045.199
  4. Check Fedora/RHEL package version
    Run 'rpm -qa | grep chrome' or 'dnf list installed | grep chrome' to see the installed Chrome package version.
    Affected if The installed version number is less than 119.0.6045.199

You are affected if the installed Google Chrome version is lower than 119.0.6045.199, as the use-after-free vulnerability in WebAudio exists in all prior versions.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 119.0.6045.199 or later
Fixed in 119.0.6045.199
Interim mitigation

Update Google Chrome to version 119.0.6045.199 or later to remediate the vulnerability.

Recommended fix High confidence

Chrome 119.0.6045.199 (or later stable release)

  1. For Chrome Desktop users: Navigate to Chrome menu > Help > About Google Chrome and update to version 119.0.6045.199 or later
  2. For Debian Linux (11, 12): Run 'sudo apt update && sudo apt upgrade' to install the patched chromium package version 119.0.6045.199-1 or later
  3. For Fedora (38, 39): Run 'sudo dnf update chromium' to install the patched chromium package version 119.0.6045.199-1 or later
Caveat Chrome stable updates typically have minimal breaking changes for end users; bookmarks and settings are preserved

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Chrome Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
3.0 hours of engineering $750
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-6346 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-6346 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data