CVE-2025-62875

Local DoS in OpenSMTPD via UNIX domain socket smtpd.sock

State: Published
Severity: 6.9 Medium
Published: Nov 20, 2025
Updated: Nov 21, 2025
Reserved: Oct 24, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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	suse

Weaknesses

CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

Product	Versions
openSUSE TumbleweedSUSE	? to before 7.8.0p0-1.1Affected

References

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

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