First published: Wed May 09 2018(Updated: )
If websocket data is sent with mixed text and binary in a single message, the binary data can be corrupted. This can result in an out-of-bounds read with the read memory sent to the originating server in response.
Credit: security@mozilla.org security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <60 | 60 |
Mozilla Firefox | <60.0 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =16.04 | |
Canonical Ubuntu Linux | =17.10 | |
Canonical Ubuntu Linux | =18.04 | |
debian/firefox | 131.0.2-2 |
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(Found alongside the following vulnerabilities)
CVE-2018-5153 is a vulnerability that allows websocket data sent with mixed text and binary in a single message to be corrupted, potentially resulting in an out-of-bounds read.
Firefox versions prior to 60 are affected by CVE-2018-5153.
CVE-2018-5153 has a severity rating of 7.5 (high).
Update your Firefox browser to version 60 or higher to fix CVE-2018-5153.
You can find more information about CVE-2018-5153 on the Mozilla Bugzilla, Mozilla Security Advisories, and SecurityFocus websites.