MGASA-2022-0247 - Updated cyrus-imapd packages fix security vulnerability

Publication date: 05 Jul 2022
URL: https://advisories.mageia.org/MGASA-2022-0247.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2021-33582

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. (CVE-2021-33582)

References:
- https://bugs.mageia.org/show_bug.cgi?id=30079
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/
- https://www.debian.org/lts/security/2022/dla-3052
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33582

SRPMS:
- 8/core/cyrus-imapd-2.5.15-3.1.mga8

Mageia 2022-0247: cyrus-imapd security update

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

Summary

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. (CVE-2021-33582)

References

- https://bugs.mageia.org/show_bug.cgi?id=30079

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/WJZB45QBUN7CZFGOWCZYUYACNBTX7LVS/

- https://www.debian.org/lts/security/2022/dla-3052

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33582

Resolution

MGASA-2022-0247 - Updated cyrus-imapd packages fix security vulnerability

SRPMS

- 8/core/cyrus-imapd-2.5.15-3.1.mga8

Severity
Publication date: 05 Jul 2022
URL: https://advisories.mageia.org/MGASA-2022-0247.html
Type: security
CVE: CVE-2021-33582

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