216 matches found
SUSE CVE-2018-14351
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a long IMAP status mailbox literal count size...
SUSE CVE-2021-22947
When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...
SUSE CVE-2021-29969
If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses prior to the completion of the STARTTLS handshake, then Thunderbird didn't ignore the injected data. This could have resulted in Thunderbird showing incorrect information, for...
SUSE CVE-2021-32066
An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between th...
curl: Requirement to use TLS not properly enforced for IMAP, POP3, and FTP protocols
A flaw was found in curl. This flaw lies in the --ssl-reqd option or related settings in libcurl. Users specify this flag to upgrade to TLS when communicating with either IMAP, POP3 or a FTP server. An attacker controlling such servers could return a crafted response which could lead to curl clie...
OESA-2022-1561 mutt security update
Mutt is a small but very powerful text-based mail client for Unix operating systems. Security Fixes: Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data e.g...
ruby: StartTLS stripping vulnerability in Net::IMAP
Ruby's Net::IMAP module did not raise an exception when receiving an unexpected response to the STARTTLS command and the connection was not upgraded to use TLS. A man-in-the-middle attacker could use this flaw to prevent Ruby applications using Net::IMAP to enable TLS encryption for a connection ...
OESA-2021-1360 fetchmail security update
Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC for retrieval...
ALPINE-CVE-2021-22946
A user can tell curl = 7.20.0 and = 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server --ssl-reqd on the command line orCURLOPTUSESSL set to CURLUSESSLCONTROL or CURLUSESSLALL withlibcurl. This requirement could be bypassed if the server would return a...
DEBIAN-CVE-2021-22946
A user can tell curl = 7.20.0 and = 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server --ssl-reqd on the command line orCURLOPTUSESSL set to CURLUSESSLCONTROL or CURLUSESSLALL withlibcurl. This requirement could be bypassed if the server would return a...
PT-2021-4653 · Curl +10 · Curl +10
Name of the Vulnerable Software and Affected Versions: curl versions 7.20.0 through 7.78.0 Description: The issue concerns the implementation of the STARTTLS protocol in curl, which can lead to insufficient authentication of data. This allows a Man-In-The-Middle attacker to inject fake responses...
AZL-7227 CVE-2021-39272 affecting package fetchmail for versions less than 6.4.22-1
Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH...
Fetchmail 加密问题漏洞
Fetchmail is an application for downloading emails. Fetchmail versions prior to 6.4.22 have a security vulnerability that prevents the implementation of STARTTLS session encryption in certain cases, such as IMAP and pre-authorization in certain situations...
CVE-2021-38372
In KDE Trojita 0.7, man-in-the-middle attackers can create new folders because untagged responses from an IMAP server are accepted before STARTTLS...
UBUNTU-CVE-2021-32066
An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between th...
Cyrus IMAP 安全漏洞
Cyrus IMAP is an open source mail server for the IMAP Interactive Mail Access Protocol protocol based on Unix and Linux operating systems. A security vulnerability exists in Cyrus IMAP. The vulnerability allows a remotely authenticated user to bypass the intended access restrictions of the server...
UBUNTU-CVE-2020-24661
GNOME Geary before 3.36.3 mishandles pinned TLS certificate verification for IMAP and SMTP services using invalid TLS certificates e.g., self-signed certificates when the client system is not configured to use a system-provided PKCS11 store. This allows a meddler in the middle to present a...
The vulnerability of AJAX-based IMAP servers like Roundcube lies in the lack of protection for website structure, allowing attackers to compromise data integrity.
The vulnerability of AJAX-based IMAP servers like Roundcube is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows an attacker to compromise the integrity of data...
DEBIAN-CVE-2020-16118
In GNOME Balsa before 2.6.0, a malicious server operator or man in the middle can trigger a NULL pointer dereference and client crash by sending a PREAUTH response to imapmboxconnect in libbalsa/imap/imap-handle.c...
Mozilla: Security downgrade with IMAP STARTTLS leads to information leakage
The Mozilla Foundation Security Advisory describes this flaw as: If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection...