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/[email protected]/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/[email protected]/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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