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CVE-2020-10958

medium CVSS 5.3 EPSS 6.1%

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

Versions it affects

Software versions checked with the free lookup that CVE-2020-10958 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
5.3 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
6.1% probability of exploitation in the next 30 days, higher than 93% of scored vulnerabilities
Weakness
CWE-416
Published
2020-05-18
NVD CVE.org

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