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redhatRedHatRHSA-2021:3546
HistorySep 15, 2021 - 7:14 a.m.

(RHSA-2021:3546) Important: cyrus-imapd security update

2021-09-1507:14:55
access.redhat.com
10

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.004 Low

EPSS

Percentile

74.8%

JSON

The Cyrus IMAP server provides access to personal mail, system-wide bulletin boards, news-feeds, calendar and contacts through the IMAP, JMAP, NNTP, CalDAV and CardDAV protocols.

Security Fix(es):

  • cyrus-imapd: Denial of service via string hashing algorithm collisions (CVE-2021-33582)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8s390xcyrus-imapd-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-debuginfo-3.0.7-16.el8_1.1.s390x.rpm
RedHat8x86_64cyrus-imapd-vzic< 3.0.7-16.el8_1.1cyrus-imapd-vzic-3.0.7-16.el8_1.1.x86_64.rpm
RedHat8i686cyrus-imapd< 3.0.7-16.el8_1.1cyrus-imapd-3.0.7-16.el8_1.1.i686.rpm
RedHat8s390xcyrus-imapd-utils-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-utils-debuginfo-3.0.7-16.el8_1.1.s390x.rpm
RedHat8x86_64cyrus-imapd-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-debuginfo-3.0.7-16.el8_1.1.x86_64.rpm
RedHat8aarch64cyrus-imapd-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-debuginfo-3.0.7-16.el8_1.1.aarch64.rpm
RedHat8ppc64lecyrus-imapd< 3.0.7-16.el8_1.1cyrus-imapd-3.0.7-16.el8_1.1.ppc64le.rpm
RedHat8ppc64lecyrus-imapd-vzic-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-vzic-debuginfo-3.0.7-16.el8_1.1.ppc64le.rpm
RedHat8i686cyrus-imapd-utils-debuginfo< 3.0.7-16.el8_1.1cyrus-imapd-utils-debuginfo-3.0.7-16.el8_1.1.i686.rpm
RedHat8s390xcyrus-imapd-vzic< 3.0.7-16.el8_1.1cyrus-imapd-vzic-3.0.7-16.el8_1.1.s390x.rpm
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Related

nessus 11
altlinux 2
oraclelinux 1
rocky 1
redhatcve 1
veracode 1
osv 3
openvas 5
redhat 2
cve 1
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amazon 2
prion 1
mageia 1
freebsd 1
ubuntucve 1
debiancve 1
almalinux 1
fedora 2
debian 1
nessus
nessus
Rocky Linux 8 : cyrus-imapd (RLSA-2021:3492)
2022-02-09 00:00:00
CentOS 8 : cyrus-imapd (CESA-2021:3492)
2021-09-15 00:00:00
CentOS 9 : cyrus-imapd-3.4.1-6.el9
2024-02-29 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 8 package cyrus-imapd version 2.5.17-alt0.M80P.2
2021-09-13 00:00:00
Security fix for the ALT Linux 9 package cyrus-imapd version 3.2.8-alt1
2021-09-09 00:00:00
oraclelinux
oraclelinux
cyrus-imapd security update
2021-09-13 00:00:00
rocky
rocky
cyrus-imapd security update
2021-09-13 06:47:39
redhatcve
redhatcve
CVE-2021-33582
2021-09-01 11:19:33
veracode
veracode
Denial Of Service (DoS)
2021-09-02 19:37:23
osv
osv
Important: cyrus-imapd security update
2021-09-13 06:47:39
CVE-2021-33582
2021-09-01 06:15:06
cyrus-imapd - security update
2022-06-20 00:00:00
openvas
openvas
Cyrus IMAP < 3.0.16, 3.2.x < 3.2.8, 3.4.x < 3.4.2 DoS Vulnerability
2021-09-02 00:00:00
Mageia: Security Advisory (MGASA-2022-0247)
2022-07-06 00:00:00
Debian: Security Advisory (DLA-3052-1)
2022-06-20 00:00:00
redhat
redhat
(RHSA-2021:3493) Important: cyrus-imapd security update
2021-09-13 06:48:30
(RHSA-2021:3492) Important: cyrus-imapd security update
2021-09-13 06:47:39
cve
cve
CVE-2021-33582
2021-09-01 06:15:00
cloudlinux
cloudlinux
Fixed CVE-2021-33582 in cyrus-imapd
2022-06-01 18:13:03
amazon
amazon
Important: cyrus-imapd
2022-01-18 20:13:00
Important: cyrus-imapd
2021-12-08 02:22:00
prion
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Code injection
2021-09-01 06:15:00
mageia
mageia
Updated cyrus-imapd packages fix security vulnerability
2022-07-05 22:11:26
freebsd
freebsd
cyrus-imapd -- multiple-minute daemon hang via input that is mishandled during hash-table interaction
2021-05-26 00:00:00
ubuntucve
ubuntucve
CVE-2021-33582
2021-09-01 00:00:00
debiancve
debiancve
CVE-2021-33582
2021-09-01 06:15:00
almalinux
almalinux
Important: cyrus-imapd security update
2021-09-13 06:47:39
fedora
fedora
[SECURITY] Fedora 34 Update: cyrus-imapd-3.2.8-2.fc34
2022-02-20 00:42:27
[SECURITY] Fedora 35 Update: cyrus-imapd-3.2.8-2.fc35
2022-02-19 01:32:24
debian
debian
[SECURITY] [DLA 3052-1] cyrus-imapd security update
2022-06-19 22:39:52

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.004 Low

EPSS

Percentile

74.8%

JSON
Related for RHSA-2021:3546
nessus11altlinux2oraclelinux1rocky1redhatcve1veracode1osv3openvas5redhat2cve1cloudlinux1amazon2prion1mageia1freebsd1ubuntucve1debiancve1almalinux1fedora2debian1