First published: Tue Dec 11 2018(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <64 | 64 |
Mozilla Firefox | <64.0 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =16.04 | |
Canonical Ubuntu Linux | =18.04 | |
Canonical Ubuntu Linux | =18.10 | |
debian/firefox | 133.0.3-1 |
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(Found alongside the following vulnerabilities)
CVE-2018-18497 is a vulnerability that allows a malicious WebExtension in Mozilla Firefox to open privileged about: or file: locations.
You can exploit CVE-2018-18497 by using a pipe in the URL field of a WebExtension to load multiple pages as a single argument.
Mozilla Firefox versions up to 64.0 and Ubuntu with Firefox package versions up to 64.0 are affected by CVE-2018-18497.
CVE-2018-18497 has a severity rating of 6.5 (medium).
You can find more information about CVE-2018-18497 at the following references: [Mozilla Bugzilla](https://bugzilla.mozilla.org/show_bug.cgi?id=1488180), [Mozilla Security Advisories](https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/), [SecurityFocus](http://www.securityfocus.com/bid/106167).