5.3
Medium
CVE-2024-25584 Dovecot accepts dot LF DOT LF symbol as end of DATA command
Description
Dovecot accepts dot LF DOT LF symbol as end of DATA command. RFC requires that it should always be CR LF DOT CR LF. This causes Dovecot to convert single mail with LF DOT LF in middle, into two emails when relaying to SMTP. Dovecot will split mail with LF DOT LF into two mails. Upgrade to latest released version. No publicly available exploits are known.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OX Dovecot Pro 2.3 | earliest → 2.3.21 | No fix stated |
References
- documentation.open-xchange.com documentation.open-xchange.com
Timeline
- Published
- Last modified
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