49 results · Feed
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High 7.4
When cache is enabled, some passdb/userdb drivers incorrectly cache all users with same cache key, causing wrong cached…
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High 7.5
Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably siz…
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Medium 5.0
Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header …
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Medium 5.3
Dovecot accepts dot LF DOT LF symbol as end of DATA command. RFC requires that it should always be CR LF DOT CR LF. Thi…
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High 8.8
An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entri…
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Medium 4.3
The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with…
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Unscored —
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information ca…
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High 7.5
Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authe…
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Unscored —
A postinstall script in the dovecot rpm allows local users to read the contents of newly created SSL/TLS key files.