CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
90.8%
Debian Security Advisory DSA-4458-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
June 08, 2019 https://www.debian.org/security/faq
Package : cyrus-imapd
CVE ID : CVE-2019-11356
A flaw was discovered in the CalDAV feature in httpd of the Cyrus IMAP
server, leading to denial of service or potentially the execution of
arbitrary code via a crafted HTTP PUT operation for an event with a long
iCalendar property name.
For the stable distribution (stretch), this problem has been fixed in
version 2.5.10-3+deb9u1.
We recommend that you upgrade your cyrus-imapd packages.
For the detailed security status of cyrus-imapd please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/cyrus-imapd
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | amd64 | cyrus-pop3d | < 2.5.10-3+deb9u1 | cyrus-pop3d_2.5.10-3+deb9u1_amd64.deb |
Debian | 9 | ppc64el | cyrus-replication | < 2.5.10-3+deb9u1 | cyrus-replication_2.5.10-3+deb9u1_ppc64el.deb |
Debian | 9 | s390x | cyrus-clients | < 2.5.10-3+deb9u1 | cyrus-clients_2.5.10-3+deb9u1_s390x.deb |
Debian | 9 | s390x | cyrus-common | < 2.5.10-3+deb9u1 | cyrus-common_2.5.10-3+deb9u1_s390x.deb |
Debian | 9 | amd64 | libcyrus-imap-perl | < 2.5.10-3+deb9u1 | libcyrus-imap-perl_2.5.10-3+deb9u1_amd64.deb |
Debian | 9 | amd64 | cyrus-nntpd | < 2.5.10-3+deb9u1 | cyrus-nntpd_2.5.10-3+deb9u1_amd64.deb |
Debian | 9 | armel | cyrus-replication-dbgsym | < 2.5.10-3+deb9u1 | cyrus-replication-dbgsym_2.5.10-3+deb9u1_armel.deb |
Debian | 9 | i386 | cyrus-pop3d-dbgsym | < 2.5.10-3+deb9u1 | cyrus-pop3d-dbgsym_2.5.10-3+deb9u1_i386.deb |
Debian | 9 | amd64 | cyrus-pop3d-dbgsym | < 2.5.10-3+deb9u1 | cyrus-pop3d-dbgsym_2.5.10-3+deb9u1_amd64.deb |
Debian | 9 | armhf | cyrus-murder | < 2.5.10-3+deb9u1 | cyrus-murder_2.5.10-3+deb9u1_armhf.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
90.8%