CVE-2026-18077
published 2026-08-13CVE-2026-18077: 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.
PriorityP341high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.32%
25.0th percentile
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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | i | — | — |
| ibm | i | — | — |
| ibm | i | — | — |
| ibm | i | — | — |
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VulDB
IBM i 7.3/7.4/7.5/7.6 buffer overflow
vuldb·2026-08-13·CVSS 7.5
CVE-2026-18077 [HIGH] IBM i 7.3/7.4/7.5/7.6 buffer overflow
A vulnerability was found in IBM i 7.3/7.4/7.5/7.6. It has been declared as very critical. Impacted is an unknown function. Executing a manipulation can lead to buffer overflow.
This vulnerability appears as CVE-2026-18077. The attack may be performed from remote. There is no available exploit.
GHSA
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.
ghsa_unreviewed·2026-08-13
CVE-2026-18077 [HIGH] CWE-787 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.
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-13
Published