CVE-2021-33582
- Source
- https://cve.org/CVERecord?id=CVE-2021-33582
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33582.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-33582
- Downstream
- Related
- Published
- 2021-09-01T06:15:06.387Z
- Modified
- 2026-02-22T08:28:18.542744Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Cyrus IMAP before 3.4.2 allows remote attackers to cause a denial of service (multiple-minute daemon hang) via input that is mishandled during hash-table interaction. Because there are many insertions into a single bucket, strcmp becomes slow. This is fixed in 3.4.2, 3.2.8, and 3.0.16.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HEO3RURJW6NLIXS7NK5PVU6MGHC4SCM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/
- https://cyrus.topicbox.com/groups/announce/T3dde0a2352462975-M1386fc44adf967e072f8df13/cyrus-imap-3-4-2-3-2-8-and-3-0-16-released
- https://github.com/cyrusimap/cyrus-imapd/commits/master
- https://github.com/cyrusimap/cyrus-imapd/security/advisories
- https://lists.debian.org/debian-lts-announce/2022/06/msg00013.html
- https://www.cyrusimap.org/imap/download/release-notes/index.html
- https://cyrus.topicbox.com/groups/announce/T3dde0a2352462975-M1386fc44adf967e072f8df13/cyrus-imap-3-4-2-3-2-8-and-3-0-16-released
- https://github.com/cyrusimap/cyrus-imapd/commits/master
- https://www.cyrusimap.org/imap/download/release-notes/index.html
- https://lists.debian.org/debian-lts-announce/2022/06/msg00013.html
Affected packages
Git / gitlab.com/wireshark/wireshark
Affected versions
v3.*
v3.2.0
v3.2.1
v3.2.1rc0
v3.2.2
v3.2.2rc0
v3.2.3
v3.2.3rc0
v3.2.4
v3.2.4rc0
v3.2.5
v3.2.5rc0
v3.2.6
v3.2.6rc0
v3.2.7
v3.2.7rc0
v3.2.8rc0
v3.4.0
v3.4.1
v3.4.1rc0
v3.4.2rc0
wireshark-3.*
wireshark-3.2.0
wireshark-3.2.1
wireshark-3.2.2
wireshark-3.2.3
wireshark-3.2.4
wireshark-3.2.5
wireshark-3.2.6
wireshark-3.2.7
wireshark-3.4.0
wireshark-3.4.1