CVE-2011-3481
MEDIUM · CVSS 4.3EPSS 2.1%EU EUVD
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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P- EPSS score
- 2.1% (82th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-3444)
- Published
- September 14, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-3444 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
- cmu / cyrus imap server
References
- http://bugzilla.cyrusimap.org/show_bug.cgi?id=2772
- http://bugzilla.cyrusimap.org/show_bug.cgi?id=3463
- http://git.cyrusimap.org/cyrus-imapd/commit/?id=6e776956a1a9dfa58eacdd0ddd52644009eac9e5(Patch)
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:037
- http://www.redhat.com/support/errata/RHSA-2011-1508.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69842
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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