CVE-2025-62875

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

6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-25)

CWE

CWE-754

Published

2025-11-20

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• opensmtpd:opensmtpd
• opensuse:tumbleweed

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#reproducer

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