Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.
This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SUSE | openSUSE Tumbleweed | ? – < 7.8.0p0-1.1 | 7.8.0p0-1.1 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | opensmtpd | 7.8.0p0-1 | — |
| Debian 13 | opensmtpd | No fix yet | — |
| Debian 12 | opensmtpd | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | opensmtpd | No fix yet | — |
| Ubuntu 26.04 LTS | opensmtpd | No fix yet | — |
| Ubuntu 25.10 | opensmtpd | No fix yet | — |
| Ubuntu 24.04 LTS | opensmtpd | No fix yet | — |
| Ubuntu 22.04 LTS | opensmtpd | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | opensmtpd | No fix yet | — |
| Ubuntu 18.04 LTS | opensmtpd | No fix yet | — |
| Ubuntu Pro 16.04 LTS | opensmtpd | No fix yet | — |
| Ubuntu Pro 14.04 LTS | opensmtpd | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | OpenSMTPD | 7.8.0p0-1.1 | openSUSE-SU-2025:15700-1 |
Advisories 2
- openSUSE-SU-2025:15700-1 OpenSMTPD-7.8.0p0-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- WID-SEC-2025-2464 OpenSMTP: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Nov 20, 2025