- Vulnerability/
- USN-6939-1
31/7/2024
USN-6939-1: Exim vulnerability
First published: Wed Jul 31 2024(Updated: )
Phillip Szelat discovered that Exim misparses multiline MIME header filenames. A remote attacker could use this issue to bypass a MIME filename extension-blocking protection mechanism and possibly deliver executable attachments to the mailboxes of end users.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/exim4 | <4.97-4ubuntu4.1 | 4.97-4ubuntu4.1 |
| Ubuntu Ubuntu | =24.04 | |
| All of | ||
| ubuntu/exim4-base | <4.97-4ubuntu4.1 | 4.97-4ubuntu4.1 |
| Ubuntu Ubuntu | =24.04 | |
| All of | ||
| ubuntu/eximon4 | <4.97-4ubuntu4.1 | 4.97-4ubuntu4.1 |
| Ubuntu Ubuntu | =24.04 | |
| All of | ||
| ubuntu/exim4 | <4.95-4ubuntu2.6 | 4.95-4ubuntu2.6 |
| Ubuntu Ubuntu | =22.04 | |
| All of | ||
| ubuntu/exim4-base | <4.95-4ubuntu2.6 | 4.95-4ubuntu2.6 |
| Ubuntu Ubuntu | =22.04 | |
| All of | ||
| ubuntu/eximon4 | <4.95-4ubuntu2.6 | 4.95-4ubuntu2.6 |
| Ubuntu Ubuntu | =22.04 | |
| All of | ||
| ubuntu/exim4 | <4.93-13ubuntu1.12 | 4.93-13ubuntu1.12 |
| Ubuntu Ubuntu | =20.04 | |
| All of | ||
| ubuntu/exim4-base | <4.93-13ubuntu1.12 | 4.93-13ubuntu1.12 |
| Ubuntu Ubuntu | =20.04 | |
| All of | ||
| ubuntu/eximon4 | <4.93-13ubuntu1.12 | 4.93-13ubuntu1.12 |
| Ubuntu Ubuntu | =20.04 | |
| All of | ||
| ubuntu/exim4 | <4.90.1-1ubuntu1.10+esm5 | 4.90.1-1ubuntu1.10+esm5 |
| Ubuntu Ubuntu | =18.04 | |
| All of | ||
| ubuntu/exim4-base | <4.90.1-1ubuntu1.10+esm5 | 4.90.1-1ubuntu1.10+esm5 |
| Ubuntu Ubuntu | =18.04 | |
| All of | ||
| ubuntu/eximon4 | <4.90.1-1ubuntu1.10+esm5 | 4.90.1-1ubuntu1.10+esm5 |
| Ubuntu Ubuntu | =18.04 | |
| All of | ||
| ubuntu/exim4 | <4.86.2-2ubuntu2.6+esm8 | 4.86.2-2ubuntu2.6+esm8 |
| Ubuntu Ubuntu | =16.04 | |
| All of | ||
| ubuntu/exim4-base | <4.86.2-2ubuntu2.6+esm8 | 4.86.2-2ubuntu2.6+esm8 |
| Ubuntu Ubuntu | =16.04 | |
| All of | ||
| ubuntu/eximon4 | <4.86.2-2ubuntu2.6+esm8 | 4.86.2-2ubuntu2.6+esm8 |
| Ubuntu Ubuntu | =16.04 |
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Reference Links
- collector/usn
- source/Ubuntu
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/last-modified-date
- agent/references
- agent/softwarecombine
- agent/type
- agent/first-publish-date
- agent/event
- agent/description
- agent/tags
- agent/trending
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/24.04
- version/ubuntu ubuntu/22.04
- version/ubuntu ubuntu/20.04
- version/ubuntu ubuntu/18.04
- version/ubuntu ubuntu/16.04