| Package | Affected versions | Patched versions |
|---|---|---|
| exim | < 4.99.2 | 4.99.2 |
In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out-of-bounds write that crashes the connection instance, or erroneous data processing that divulges data from uninitialized heap memory.
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