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…

published September 1, 2021

CVSS
—
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03095 · 87.7th percentile
Published
2021-09-01T05:32Z
EPSS history
Timeline
  • 01 SEP 05:32Z
    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…
    cvelistv5