{"id":"CVE-2026-17476","state":"PUBLISHED","title":"IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime","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 an improper buffer write.","publishedAt":"2026-08-13T20:38:14.990Z","updatedAt":"2026-08-14T18:07:40.094Z","severity":{"score":4.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","source":"ibm"},"assigner":"ibm","products":["IBM i"],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6","status":"affected"},{"version":"7.5","status":"affected"},{"version":"7.4","status":"affected"},{"version":"7.3","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7283283"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/17xxx/CVE-2026-17476.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-17476","state":"PUBLISHED","datePublished":"2026-08-13T20:38:14.990Z","dateUpdated":"2026-08-14T18:07:40.094Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-07-25T22:19:23.735Z"},"containers":{"cna":{"title":"IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime","descriptions":[{"lang":"en","value":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an improper buffer write."}],"affected":[{"vendor":"IBM","product":"i","versions":[{"version":"7.6","status":"affected"},{"version":"7.5","status":"affected"},{"version":"7.4","status":"affected"},{"version":"7.3","status":"affected"}],"cpes":["cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7283283","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"LOW","baseSeverity":"MEDIUM","baseScore":4.8,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds Write","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-08-13T20:38:14.990Z"},"solutions":[{"lang":"en","value":"IBM strongly recommends addressing the vulnerability now.\n\nIBM i Release5770-JV1\nPTF Number(s)PTF Download Link(s)7.6SJ11037\nSJ11013\nSJ11065\nSJ11078 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11037 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11013 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11065 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11078 7.5SJ10990\nSJ11014\nSJ11042\nSJ11066\nSJ11080\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10990 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11014 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11042 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11066 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11080 7.4SJ11016\nSJ11041\nSJ11064\nSJ11081 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11016 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11041 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11064 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11081 7.3SJ11040\nSJ11063\nSJ11079 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11040 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11063 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11079 \n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-JV1<br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11037<br/>SJ11013<br/>SJ11065<br/>SJ11078</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11037\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11037</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11013\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11013</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11065\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11065</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11078\" rel=\"noopener noreferrer nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11078</a></td></tr><tr><td>7.5</td><td>SJ10990<br/>SJ11014<br/>SJ11042<br/>SJ11066<br/>SJ11080<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10990\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10990</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11014\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11014</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11042\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11042</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11066\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11066</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11080\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11080</a></td></tr><tr><td>7.4</td><td>SJ11016<br/>SJ11041<br/>SJ11064<br/>SJ11081</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11016\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11016</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11041\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11041</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11064\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11064</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11081\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11081</a></td></tr><tr><td>7.3</td><td>SJ11040<br/>SJ11063<br/>SJ11079</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11040\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11040</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11063\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11063</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11079\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11079</a></td></tr></tbody></table></div><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T17:39:30.964859Z","id":"CVE-2026-17476","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-14T18:07:40.094Z"}}]}}}