CVE-2019-10691
High
Description
The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.
SeverityHigh
CVSS7.5
Exploit probability—
ProductDovecot
PublishedApr 24, 2019
First seenApr 24, 2019
How to fix
Update
- dovecot dovecot2.3.5.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dovecot dovecot | v < 2.3.5.2 | 2.3.5.2 |
| opensuse leap | 15.0 | — |
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