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CVE-2009-2632

cyrus-imapd: buffer overflow in cyrus sieve

Buffer overflow in the SIEVE script component (sieve/script.c), as used in cyrus-imapd in Cyrus IMAP Server 2.2.13 and 2.3.14, and Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, allows local users to execute arbitrary code and read or modify arbitrary messages via a crafted SIEVE script, related to the incorrect use of the sizeof operator for determining buffer length, combined with an integer signedness error.

CVSS 2.0 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Cmu Redhat
Products
Cyrus Imap Server Enterprise Linux
CVE-2011-1926

cyrus-imapd: STARTTLS plaintext command injection

The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.

CVSS 2.0 · 5.1 Medium EPSS 4.0% KEV · Not listed
Vendors
Cmu Redhat
Products
Cyrus Imap Server Enterprise Linux
CVE-2011-3208

cyrus-imapd: nntpd buffer overflow in split_wildmats()

Stack-based buffer overflow in the split_wildmats function in nntpd.c in nntpd in Cyrus IMAP Server before 2.3.17 and 2.4.x before 2.4.11 allows remote attackers to execute arbitrary code via a crafted NNTP command.

CVSS 2.0 · 7.5 High EPSS 5.4% KEV · Not listed
Vendors
Cmu Redhat
Products
Cyrus Imap Server Enterprise Linux
CVE-2011-3481

cyrus-imapd: NULL pointer dereference via crafted References header in email

The index_get_ids function in index.c in imapd in Cyrus IMAP Server before 2.4.11, when server-side threading is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted References header in an e-mail message.

CVSS 2.0 · 4.3 Medium EPSS 2.1% KEV · Not listed
Vendors
Cmu Redhat
Products
Cyrus Imap Server Enterprise Linux