IBM i is Affected by a Denial of Service Vulnerability []
Published May 27, 2026
6.5
MEDIUMCVSS 3.1
EPSS 0.42%
Description
IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to a denial-of-service attack due to uncontrolled recursion in the Integrated Language Environment (ILE) compiler. An authenticated attacker could exploit this vulnerability by compiling specially crafted source code containing a specific combination of statements.
Affected products
-
Affected
- 7.3
- 7.4
- ≥ 7.5, ≤ 12.1.4
- ≥ 7.6, ≤ 11.5.9
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| IBM | n/a | unknown | Affected
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
IBM i Release5770-999 PTF Number(s)PTF Download Link(s)7.6MJ09365 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09365 7.5MJ09335 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09335 7.4MJ09334 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09334 7.3MJ09332 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ09332
IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32491 Advisory
- https://www.ibm.com/support/pages/node/7272908 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32491 | Advisory | |
| https://www.ibm.com/support/pages/node/7272908 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.
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