CVE-2026-17083: IBM i is Affected By Multiple Vulnerabilities in the Debug Server
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow.
Other sources
IBM i could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow.
— IBM
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.6Patch SJ10899 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.5Patch SJ10903 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.4Patch SJ10915 - Upgrade
Upgrade
IBM ito a version that resolves this vulnerability.Fixed in 7.3Patch SJ10916
Event History
Frequently Asked Questions
What is the severity of CVE-2026-17083?
The severity of CVE-2026-17083 is critical with a score of 9.8.
How do I fix CVE-2026-17083?
To fix CVE-2026-17083, it is recommended to apply the latest patches provided by IBM for affected versions of IBM i.
What systems are affected by CVE-2026-17083?
CVE-2026-17083 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.
What type of vulnerability is CVE-2026-17083?
CVE-2026-17083 is a stack-based buffer overflow vulnerability.
Can CVE-2026-17083 allow remote code execution?
Yes, CVE-2026-17083 can allow a remote attacker to execute arbitrary code.