CVE-2017-5378
High
Description
Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using these hash codes. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mozilla Thunderbird
PublishedJun 11, 2018
First seenJun 11, 2018
How to fix
Update
- mozilla thunderbird45.7.0 or later
- mozilla firefox51.0, 45.7.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla thunderbird | v < 45.7.0 | 45.7.0 |
| debian debian_linux | 8.0 | — |
| 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 firefox | v < 51.0, v < 45.7.0 | 51.0, 45.7.0 |
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