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High 8.2
Maddy Mail Server: LDAP Filter Injection via Unsanitized Username
maddy is a composable, all-in-one mail server. Versions prior to 0.9.3 contain an LDAP injection vulnerability in the auth.ldap module where user-supplied usernames are interpolated into LDAP search filters and DN strings via strings.ReplaceAll() without any …
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Critical 9.1
Full authentication bypass if SASL authorization username is specified
maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating …
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Medium 6.3
Maddy Mail Server does not implement account expiry
Maddy Mail Server is an open source SMTP compatible email server. Versions of maddy prior to 0.5.4 do not implement password expiry or account expiry checking when authenticating using PAM. Users are advised to upgrade. Users unable to upgrade should manually…
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High —
Use of a Broken or Risky Cryptographic Algorithm in Max Mazurov Maddy
A Broken or Risky Cryptographic Algorithm exists in Max Mazurov Maddy before 0.5.2, which is an unnecessary risk that may result in the exposure of sensitive information.
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Low 3.0
MD5 hash support in github.com/foxcpp/maddy
### Impact This vulnerability affects maddy 0.5.1, 0.5.0 users using auth.shadow module and an extremely outdated system that still allows MD5 hashes in /etc/shadows. ### Patches Patch is available as part of the 0.5.2 release. ### Workarounds Ensure MD5 hash…
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High 7.5
S3 storage write is not aborted on errors leading to unbounded memory usage
### Impact Anyone using storage.blob.s3 introduced in 0.5.0 with storage.imapsql. ``` storage.imapsql local_mailboxes { ... msg_store s3 { ... } } ``` ### Patches The relevant commit is pushed to master and will be included in the 0.5.1 release. No special ha…