CVE-2025-62875

MEDIUM

Opensmtpd < 7.8.0p0-1.1 - Improper Condition Check

Title source: rule

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.

References (4)

[Issue Tracking, Patch] https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-62875

[Exploit, Third Party Advisory] https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html

[Exploit, Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2025/10/31/3

[Exploit, Third Party Advisory] https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html#reproducer

Scores

CVSS v3 5.5

EPSS 0.0004

EPSS Percentile 10.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-754

Status published

Products (2)

opensmtpd/opensmtpd 7.7.0 p0

opensuse/tumbleweed < 7.8.0p0-1.1

Published Nov 20, 2025

Tracked Since Feb 18, 2026