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CVE-2020-28200

medium CVSS 4.3 EPSS 2.0%

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.

Versions it affects

Software versions checked with the free lookup that CVE-2020-28200 applies to, and the release that fixes it where the sources name one.

Dovecot 2.2.36

At a glance

Severity
Medium
CVSS base score
4.3 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
2.0% probability of exploitation in the next 30 days, higher than 80% of scored vulnerabilities
Weakness
CWE-770
Published
2021-06-28
NVD CVE.org

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