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CVE-2019-9804

Critical

Description

In Firefox Developer Tools it is possible that pasting the result of the 'Copy as cURL' command into a command shell on macOS will cause the execution of unintended additional bash script commands if the URL was maliciously crafted. This is the result of an issue with the native version of Bash on macOS. *Note: This issue only affects macOS. Other operating systems are unaffected.*. This vulnerability affects Firefox < 66.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMozilla Firefox
PublishedApr 26, 2019
First seenApr 26, 2019

How to fix

Update
  • mozilla firefox66.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 66.066.0

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Choose the product and enter the version you run to see whether it falls in the affected range.

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