CVE-2019-17005
High
Description
The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedJan 8, 2020
First seenJan 8, 2020
How to fix
Update
- mozilla firefox71.0 or later
- mozilla firefox_esr68.3 or later
- mozilla thunderbird68.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 71.0 | 71.0 |
| mozilla firefox_esr | v < 68.3 | 68.3 |
| mozilla thunderbird | v < 68.3 | 68.3 |
| opensuse leap | 15.1 | — |
| canonical ubuntu_linux | 16.04, 18.04, 19.10 | — |
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