CVE-2018-18347: Input Validation
An inappropriate implementation flaw was found in the Navigation component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=850824
External References:
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
Other sources
Incorrect handling of failed navigations with invalid URLs in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to trick a user into executing javascript in an arbitrary origin via a crafted HTML page.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2018-18347?
CVE-2018-18347 is a vulnerability in Google Chrome that allows a remote attacker to execute JavaScript in an arbitrary origin.
How does CVE-2018-18347 affect Google Chrome?
CVE-2018-18347 affects Google Chrome versions prior to 71.0.3578.80.
How does CVE-2018-18347 affect Redhat Linux Desktop?
CVE-2018-18347 affects Redhat Linux Desktop version 6.0.
How does CVE-2018-18347 affect Redhat Linux Server?
CVE-2018-18347 affects Redhat Linux Server version 6.0.
How does CVE-2018-18347 affect Debian Debian Linux?
CVE-2018-18347 affects Debian Debian Linux version 9.0.
What is the severity level of CVE-2018-18347?
CVE-2018-18347 has a severity level of 8.8 (high).
How can I fix the CVE-2018-18347 vulnerability in Google Chrome?
To fix the CVE-2018-18347 vulnerability in Google Chrome, update to version 71.0.3578.80 or later.
How can I fix the CVE-2018-18347 vulnerability in Redhat Linux Desktop?
To fix the CVE-2018-18347 vulnerability in Redhat Linux Desktop, update to a version that is not affected, if available.
How can I fix the CVE-2018-18347 vulnerability in Redhat Linux Server?
To fix the CVE-2018-18347 vulnerability in Redhat Linux Server, update to a version that is not affected, if available.
How can I fix the CVE-2018-18347 vulnerability in Debian Debian Linux?
To fix the CVE-2018-18347 vulnerability in Debian Debian Linux, update to a version that is not affected, if available.
Where can I find more information about CVE-2018-18347?
You can find more information about CVE-2018-18347 at the following references: [https://security-tracker.debian.org/tracker/CVE-2018-18347](https://security-tracker.debian.org/tracker/CVE-2018-18347), [http://www.securityfocus.com/bid/106084](http://www.securityfocus.com/bid/106084), [https://access.redhat.com/errata/RHSA-2018:3803](https://access.redhat.com/errata/RHSA-2018:3803)