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CVE-2020-12100

high CVSS 7.5 EPSS 5.2%

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

Versions it affects

Software versions checked with the free lookup that CVE-2020-12100 applies to, and the release that fixes it where the sources name one.

Dovecot 2.2.36

At a glance

Severity
High
CVSS base score
7.5 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
5.2% probability of exploitation in the next 30 days, higher than 92% of scored vulnerabilities
Weakness
CWE-674
Published
2020-08-12
NVD CVE.org

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