CVE-2021-33582

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Summary

CVECVE-2021-33582
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-01 06:15:00 UTC
Updated2023-11-07 03:35:00 UTC
DescriptionCyrus 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.

Risk And Classification

Problem Types: CWE-407

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cyrus Imap All All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 34 Update: cyrus-imapd-3.2.8-2.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Release Notes — Cyrus IMAP 3.4.1 documentation MISC www.cyrusimap.org
[SECURITY] [DLA 3052-1] cyrus-imapd security update MLIST lists.debian.org
Security Advisories · cyrusimap/cyrus-imapd · GitHub MISC github.com
Topicbox CONFIRM cyrus.topicbox.com
[SECURITY] Fedora 35 Update: cyrus-imapd-3.2.8-2.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: cyrus-imapd-3.2.8-2.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 35 Update: cyrus-imapd-3.2.8-2.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Commits · cyrusimap/cyrus-imapd · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159384 Oracle Enterprise Linux Security Update for cyrus-imapd (ELSA-2021-3492)
  • 179376 Debian Security Update for cyrus-imapd (DLA 3052-1)
  • 179841 Debian Security Update for cyrus-imapd (CVE-2021-33582)
  • 239632 Red Hat Update for cyrus-imapd (RHSA-2021:3493)
  • 239633 Red Hat Update for cyrus-imapd (RHSA-2021:3492)
  • 239643 Red Hat Update for cyrus-imapd (RHSA-2021:3546)
  • 282409 Fedora Security Update for cyrus (FEDORA-2022-c30b1a8aa3)
  • 282414 Fedora Security Update for cyrus (FEDORA-2022-d45bcc5447)
  • 353081 Amazon Linux Security Advisory for cyrus-imapd : ALAS2-2021-1725
  • 353115 Amazon Linux Security Advisory for cyrus-imapd : ALAS-2022-1559
  • 377093 Alibaba Cloud Linux Security Update for cyrus-imapd (ALINUX3-SA-2021:0067)
  • 690048 Free Berkeley Software Distribution (FreeBSD) Security Update for cyrus-imapd (3d915d96-0b1f-11ec-8d9f-080027415d17)
  • 940350 AlmaLinux Security Update for cyrus-imapd (ALSA-2021:3492)
  • 960013 Rocky Linux Security Update for cyrus-imapd (RLSA-2021:3492)
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