CVE-2025-62875

Local DoS in OpenSMTPD via UNIX domain socket smtpd.sock

CVSS 6.9 MEDIUMEPSS 0.2%CWE-754

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Nov 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

SUSE · openSUSE Tumbleweed

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References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-62875 https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html#reproducer http://www.openwall.com/lists/oss-security/2025/10/31/3