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Vulnerabilities CVE-2026-18077

CVE-2026-18077

High
Open
TLP:CLEAR

IBM i is Affected By Multiple Vulnerabilities in Simple Mail Transfer Protocol

NVD CVE.org

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Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow.

Details

CVSS Score
7.5
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
Aug 13, 2026
Last Modified
Aug 13, 2026
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