CVE-2018-18504
First published: Tue Jan 29 2019(Updated: )
A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results in a potentially exploitable crash and the possibility of reading from the memory of the freed buffers.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <65 | 65 |
| Mozilla Firefox | <65.0 | |
| 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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Reference Links
- https://www.mozilla.org/security/advisories/mfsa2019-01/
- https://usn.ubuntu.com/3874-1/
- http://www.securityfocus.com/bid/106773
- https://launchpad.net/bugs/cve/CVE-2018-18504
- https://bugzilla.mozilla.org/show_bug.cgi?id=1496413
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-01/
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-01/#CVE-2018-18500
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-01/#CVE-2018-18504
- https://security-tracker.debian.org/tracker/CVE-2018-18504
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18504
- https://nvd.nist.gov/vuln/detail/CVE-2018-18504
- https://ubuntu.com/security/CVE-2018-18504
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is CVE-2018-18504?
CVE-2018-18504 is a vulnerability that can result in a potentially exploitable crash and the possibility of reading from the memory of freed buffers in Firefox versions prior to 65.
How severe is CVE-2018-18504?
CVE-2018-18504 has a severity rating of 9.8 (Critical).
Which software is affected by CVE-2018-18504?
Firefox versions prior to 65 are affected by CVE-2018-18504.
How can I fix CVE-2018-18504?
To fix CVE-2018-18504, update your Firefox browser to version 65 or later.
Where can I find more information about CVE-2018-18504?
You can find more information about CVE-2018-18504 on the Mozilla website.
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- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/18.10
- package-manager/debian