| Package | Affected versions | Patched versions |
|---|---|---|
| exim | = 4.41= 4.42≤ 4.40 |
Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.
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