CVE-2026-17469 PUBLISHED

IBM i is Affected By Denial of Service Vulnerabilities in Line Printer Daemon [, ]

Assigner: ibm
Reserved: 25.07.2026 Published: 04.09.2026 Updated: 04.09.2026

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause a denial of service due to an off-by-one write in the LPD queue name parser.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS Score: 5.3

Product Status

Vendor IBM
Product i
Versions
  • Version 7.6 is affected
  • Version 7.5 is affected
  • Version 7.4 is affected
  • Version 7.3 is affected

Solutions

IBM i Release5770-TC1  PTF Number(s)PTF Download Link(s)7.6SJ11300 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11300 7.5SJ11301 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11301 7.4SJ11302 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11302 7.3SJ11303 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11303

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE