CVE-2018-6038: Heap buffer overflow in WebGL

Published Oct 12, 2017
·
Updated

A heap buffer overflow flaw was found in the WebGL component of the Chromium browser.

Upstream bug(s):

https://code.google.com/p/chromium/issues/detail?id=774174

External References:

https://chromereleases.googleblog.com/2018/01/stable-channel-update-for-desktop24.html

Other sources

Heap buffer overflow in WebGL in Google Chrome prior to 64.0.3282.119 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.

Credit

cloudfuzzer

Affected Software

9 affected componentsFixes available
debian/chromium-browser
redhat/chromium-browser<64.0.3282.119
64.0.3282.119
Google Chrome<64.0.3282.119
64.0.3282.119
Google Chrome<64.0.3282.119
Debian Debian Linux=8.0
Debian Debian Linux=9.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Workstation=6.0

Event History

Oct 12, 2017
CVE Published
12:00 AM
Sep 25, 2018
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2018-6038?

CVE-2018-6038 has been assigned a high severity rating due to the heap buffer overflow vulnerability in the Chromium browser's WebGL component.

2

How do I fix CVE-2018-6038?

To fix CVE-2018-6038, update your Chromium browser or Google Chrome to version 64.0.3282.119 or later.

3

Which software is affected by CVE-2018-6038?

CVE-2018-6038 affects the Chromium browser and Google Chrome versions before 64.0.3282.119.

4

What types of attacks can exploit CVE-2018-6038?

CVE-2018-6038 can be exploited to execute arbitrary code or cause a denial of service through crafted content that triggers heap buffer overflow.

5

Is CVE-2018-6038 present in Debian or Red Hat distributions?

Yes, CVE-2018-6038 is present in Debian 8.0 and 9.0 as well as Red Hat Enterprise Linux 6.0.

Contact

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