CVE-2018-18504
Critical
Description
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 is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedFeb 5, 2019
First seenFeb 5, 2019
How to fix
Update
- mozilla firefox65.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 65.0 | 65.0 |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 18.10 | — |
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