4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.2 Medium
AI Score
Confidence
Low
0.021 Low
EPSS
Percentile
89.2%
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.
bugzilla.cyrusimap.org/show_bug.cgi?id=2772
bugzilla.cyrusimap.org/show_bug.cgi?id=3463
git.cyrusimap.org/cyrus-imapd/commit/?id=6e776956a1a9dfa58eacdd0ddd52644009eac9e5
www.mandriva.com/security/advisories?name=MDVSA-2012:037
www.redhat.com/support/errata/RHSA-2011-1508.html
exchange.xforce.ibmcloud.com/vulnerabilities/69842