CVE-2017-7786
Critical
Description
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018
How to fix
Update
- mozilla firefox52.1.0, 55.0 or later
- mozilla thunderbird52.3 or later
- mozilla firefox_esr52.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | 52.0 ≤ v < 52.1.0, v < 55.0 | 52.1.0, 55.0 |
| debian debian_linux | 8.0, 9.0 | — |
| redhat enterprise_linux | 5.0, 6.0, 7.0 | — |
| redhat enterprise_linux_desktop | 5.0, 6.0, 7.0 | — |
| redhat enterprise_linux_server | 5.0, 6.0, 7.0 | — |
| redhat enterprise_linux_server_aus | 7.3, 7.4 | — |
| redhat enterprise_linux_server_eus | 7.3, 7.4, 7.5 | — |
| redhat enterprise_linux_workstation | 5.0, 6.0, 7.0 | — |
| mozilla thunderbird | v < 52.3 | 52.3 |
| mozilla firefox_esr | v < 52.3 | 52.3 |
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