CVE-2021-33582
—CVSS 3.1
7.5 high
EPSS
3%p87
Published
()
Modified
Description
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.
- Vendors
- cyrusfedoraprojectdebian
- Products
- imap, fedora, debian linux
- Weakness
- CWE-407
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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