| Package | Affected versions | Patched versions |
|---|---|---|
| thunderbird | < 52.8.0 | 52.8.0 |
| thunderbird esr | < 52.8 | 52.8 |
Crafted message headers can cause a Thunderbird process to hang on receiving the message. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.
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