CVE-2017-1000121: Buffer Overflow

Published Nov 1, 2017
·
Updated

The UNIX IPC layer in WebKit, including WebKitGTK+ prior to 2.16.3, does not properly validate message size metadata, allowing a compromised secondary process to trigger an integer overflow and subsequent buffer overflow in the UI process. This vulnerability does not affect Apple products.

Affected Software

1 affected component
WebKitGTK Webkitgtk\+<2.16.3

Event History

Nov 1, 2017
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2017-1000121?

CVE-2017-1000121 has a medium severity due to the potential for integer overflow and buffer overflow vulnerabilities.

2

How do I fix CVE-2017-1000121?

To fix CVE-2017-1000121, update WebKitGTK+ to version 2.16.3 or later.

3

What are the potential consequences of CVE-2017-1000121?

The consequences of CVE-2017-1000121 include the possibility of remote code execution through buffer overflow in the UI process.

4

Is CVE-2017-1000121 present in Apple products?

CVE-2017-1000121 does not affect Apple products.

5

Which versions of WebKitGTK+ are affected by CVE-2017-1000121?

WebKitGTK+ versions prior to 2.16.3 are affected by CVE-2017-1000121.

Contact

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