When adding an external mail account, processing of SMTP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted SMTP server response to reasonable length/size. No publicly available exploits are known.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
open-xchange open-xchange appsuite backend |
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open-xchange open-xchange appsuite backend 7.10.6 |
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