CVE-2021-39272
Medium
Description
Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Fetchmail
PublishedAug 30, 2021
First seenAug 30, 2021
How to fix
Update
- fetchmail fetchmail6.4.22 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3XJ6XLEJCEZCAM5LGGD6XBCC522QLG4/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZYCYLL73NP7ALJWSDICIVSA47ZIXWSSA/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXMKSEHAQSEDCWZMAOJEGX3P3JW6QY6H/
- security.gentoo.org/glsa/202209-14
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fetchmail fetchmail | v < 6.4.22 | 6.4.22 |
| fedoraproject fedora | 33, 34, 35 | — |
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