CVE-2018-12373
Medium
Description
dDecrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Thunderbird
PublishedOct 18, 2018
First seenOct 18, 2018
How to fix
Update
- mozilla thunderbird52.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla thunderbird | v < 52.9.0 | 52.9.0 |
| redhat enterprise_linux | 6.0, 7.0, 7.5, 7.6 | — |
| redhat enterprise_linux_desktop | 6.0, 7.0 | — |
| redhat enterprise_linux_server | 6.0, 7.0 | — |
| redhat enterprise_linux_workstation | 6.0, 7.0 | — |
| debian debian_linux | 8.0, 9.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 17.10, 18.04 | — |
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