ChromeWeb browser · Google
CVE-2024-5842
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 · uneditedUse after free in Browser UI in Google Chrome prior to 126.0.6478.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: Medium)
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 confidenceUse-after-free vulnerability in Google Chrome's Browser UI component prior to version 126.0.6478.54 allows a remote attacker who tricks a user into specific UI gestures (like clicking certain elements) on a crafted HTML page to read out-of-bounds memory, potentially exposing sensitive data.
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
< 126.0.6478.54
FedoraOperating system
= 39= 40CVSS 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 checksWork through these to decide whether this CVE applies to you.
-
Check installed Google Chrome versionNavigate to chrome://settings/help in the Chrome browser, or run 'google-chrome --version' from command lineAffected if Version displayed is below 126.0.6478.54 (e.g., 126.0.6478.53 or earlier)
-
Check Chrome package version on FedoraRun 'rpm -q google-chrome' or 'dnf list installed google-chrome' in terminalAffected if Package version is below 126.0.6478.54-1 or not listed (package not installed)
-
Verify browser is in active useConfirm Chrome browser is installed and actively used on the systemAffected if Chrome is installed and a user could be tricked into performing UI gestures (clicking crafted elements)
-
Assess user interaction riskDetermine if users could be enticed to visit untrusted websites and click specific elementsAffected if Users browse untrusted web content and could be socially engineered to click maliciously crafted page elements
System is affected if Google Chrome version is below 126.0.6478.54 AND a user could be tricked into clicking crafted elements on a malicious webpage.
Generated from the published advisory. Verify against your own configuration.
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 · scoped126.0.6478.54
Update Google Chrome to version 126.0.6478.54 or later to remediate this vulnerability.
Chrome version 126.0.6478.54 or later
- 1. Open Google Chrome on the affected system
- 2. Navigate to Chrome menu > Help > About Google Chrome
- 3. The browser will check for updates and display the current version
- 4. If an update is available, click 'Update Google Chrome'
- 5. Restart the browser to complete the update
- 6. Verify the version is 126.0.6478.54 or later by returning to About Google Chrome
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
- Review / QA1.0 h
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 locallyCheck whether your project pulls in CVE-2024-5842 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-5842 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
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.
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.
- 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