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CVE-2025-62875

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Date: November 20, 2025

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.

Severity Score

Related Resources (6)

http://www.openwall.com/lists/oss-security/2025/10/31/3
https://nvd.nist.gov/vuln/detail/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
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-62875
https://www.mend.io/vulnerability-database/CVE-2025-62875

Severity Score

Weakness Type (CWE)

Improper Check for Unusual or Exceptional Conditions

CWE-754

Top Fix

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Upgrade Version

Upgrade to version https://github.com/OpenSMTPD/OpenSMTPD.git - 7.8.0p0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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