Red Hat Security Advisory 2021-3546-01 - The Cyrus IMAP server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contacts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols. Issues addressed include a denial of service vulnerability.
4375225466b2a6f18badbf98a8dbfb1fRed Hat Security Advisory 2021-3492-01 - The Cyrus IMAP server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contacts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols. Issues addressed include a denial of service vulnerability.
eadd4c5027ad783ffa8f6ec2c89be14fRed Hat Security Advisory 2021-3493-01 - The Cyrus IMAP server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contacts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols. Issues addressed include a denial of service vulnerability.
df71527c909f13a06c347d2aff38956bUbuntu Security Notice 5058-1 - It was discovered that Thunderbird didn't ignore IMAP server responses prior to completion of the STARTTLS handshake. A person-in-the-middle could potentially exploit this to trick Thunderbird into showing incorrect information. Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, or execute arbitrary code. Various other issues were also addressed.
1487dd0ba06bf1fac526565425dc0587Red Hat Security Advisory 2021-1887-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a denial of service vulnerability.
5d5c91d7a6f2e1774710f61063be59beTHC-Hydra is a high quality parallelized login hacker for Samba, Smbnt, Cisco AAA, FTP, POP3, IMAP, Telnet, HTTP Auth, LDAP, NNTP, MySQL, VNC, ICQ, Socks5, PCNFS, Cisco and more. Includes SSL support, parallel scans, and is part of Nessus.
7bd30001cd11ba535f0d0f083a45bce3Dovecot versions 2.2.26 through 2.3.11.3 suffer from a bypass issue. When imap hibernation is active, an attacker can cause Dovecot to discover file system directory structure and access other users' emails using a specially crafted command. The attacker must have valid credentials to access the mail server.
5f6ec291becfdbef0390d40207572b2bUbuntu Security Notice 4674-1 - It was discovered that Dovecot incorrectly handled certain imap hibernation commands. A remote authenticated attacker could possibly use this issue to access other users' email. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 20.10. Innokentii Sennovskiy discovered that Dovecot incorrectly handled MIME parsing. A remote attacker could possibly use this issue to cause Dovecot to crash, resulting in a denial of service. Various other issues were also addressed.
b2e560c9e62cc73f933684b14231318aRed Hat Security Advisory 2020-4763-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include denial of service and use-after-free vulnerabilities.
2b32b00964a2b3703e225fa8cebff6d5Red Hat Security Advisory 2020-4655-01 - The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and SIEVE support. Issues addressed include bypass and privilege escalation vulnerabilities.
a19fb2f358cb58ac9153fefa5fa52400Ubuntu Security Notice 4598-1 - It was discovered that LibEtPan incorrectly handled STARTTLS when using IMAP, SMTP and POP3. A remote attacker could possibly use this issue to perform a response injection attack.
5c40bcc0c86629743bfb32379ae1299bUbuntu Security Notice 4566-1 - It was discovered that Cyrus IMAP Server could execute arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name. An attacker could use this vulnerability to cause a crash or possibly execute arbitrary code. It was discovered that the Cyrus IMAP Server allow users to create any mailbox with administrative privileges. A local attacker could use this to obtain sensitive information. Various other issues were also addressed.
24a0f0b0c12ffc0d122c2f3854f8df99Red Hat Security Advisory 2020-3736-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a resource exhaustion vulnerability.
3e3c00406687bdd7544bee5ae76b9d62Red Hat Security Advisory 2020-3735-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a resource exhaustion vulnerability.
b7913dbe9054d87ddd3386a326e526faRed Hat Security Advisory 2020-3713-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a resource exhaustion vulnerability.
a1345c86b05742f8a013f28048e4fc0dRed Hat Security Advisory 2020-3617-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a resource exhaustion vulnerability.
1a75e2e2a4466de0bd08ae5835cebf26THC-Hydra is a high quality parallelized login hacker for Samba, Smbnt, Cisco AAA, FTP, POP3, IMAP, Telnet, HTTP Auth, LDAP, NNTP, MySQL, VNC, ICQ, Socks5, PCNFS, Cisco and more. Includes SSL support, parallel scans, and is part of Nessus.
7a2f54980ce44aff0cc047fb75751dbaRed Hat Security Advisory 2020-2901-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a denial of service vulnerability.
21d777f3bc6838dd0098fc1444797ad7Ubuntu Security Notice 4421-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, or execute arbitrary code. It was discovered that Thunderbird would continue an unencrypted connection when configured to use STARTTLS for IMAP if the server responded with PREAUTH. A remote attacker could potentially exploit this to perform a person-in-the-middle attack in order to obtain sensitive information. Various other issues were also addressed.
326f5ebac4547f863a712734770a0ae2Gentoo Linux Security Advisory 202006-23 - An error in Cyrus IMAP Server allows mailboxes to be created with administrative privileges. Versions less than 3.0.13 are affected.
731c0d4be89af29f3f0f61f4a20aded5Red Hat Security Advisory 2020-1062-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Issues addressed include a buffer overflow vulnerability.
b495176cea01fcafee9f3f3caa7d8773Red Hat Security Advisory 2020-1126-01 - Mutt is a low resource, highly configurable, text-based MIME e-mail client. Mutt supports most e-mail storing formats, such as mbox and Maildir, as well as most protocols, including POP3 and IMAP. Issues addressed include a traversal vulnerability.
2cf97b94c0cb1509e64e6aed9dc09042Debian Linux Security Advisory 4590-1 - It was discovered that the lmtpd component of the Cyrus IMAP server created mailboxes with administrator privileges if the "fileinto" was used, bypassing ACL checks.
dd9baec1afef5fa61c6c4d7dd4b9d8f5Red Hat Security Advisory 2019-3467-01 - Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. An improper certificate validation flaw was addressed.
767cfac6afdc315d9f98601ab9d5ce06Ubuntu Security Notice 4160-1 - It was discovered that UW IMAP incorrectly handled inputs. A remote attacker could possibly use this issue to execute arbitrary OS commands.
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