CVE-2017-5422: Input Validation

Published Mar 7, 2017
·
Updated

If a malicious site uses the view-source: protocol in a series within a single hyperlink, it can trigger a non-exploitable browser crash when the hyperlink is selected. This was fixed by no longer making view-source: linkable.

Other sources

If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can trigger a non-exploitable browser crash when the hyperlink is selected. This was fixed by no longer making "view-source:" linkable. This vulnerability affects Firefox < 52 and Thunderbird < 52.

Affected Software

4 affected componentsFixes available
Mozilla Firefox<52
52
Mozilla Thunderbird<52
52
Mozilla Firefox<52.0
Mozilla Thunderbird<52.0

Event History

Mar 7, 2017
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2017-5422?

CVE-2017-5422 has been classified as a low-severity vulnerability that can cause a non-exploitable browser crash.

2

How do I fix CVE-2017-5422?

To address CVE-2017-5422, users should upgrade to a version of Firefox or Thunderbird that is 52.0 or later.

3

Which software versions are affected by CVE-2017-5422?

CVE-2017-5422 affects Mozilla Firefox and Thunderbird versions prior to 52.0.

4

What is the nature of the vulnerability described in CVE-2017-5422?

CVE-2017-5422 involves a malicious site exploiting the view-source protocol to trigger a crash in the browser.

5

Has CVE-2017-5422 been resolved?

Yes, the vulnerability has been resolved by preventing the view-source protocol from being linkable.

Contact

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