CVE-2020-7957
Medium
Description
The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Dovecot
PublishedFeb 12, 2020
First seenFeb 12, 2020
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dovecot dovecot | 2.3.9 ≤ v < 2.3.9.3 | 2.3.9.3 |
| fedoraproject fedora | 30, 31 | — |
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