{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17077", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-24T14:23:41.668Z", "datePublished": "2026-08-13T20:25:52.740Z", "dateUpdated": "2026-08-13T20:25:52.740Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-13T20:25:52.740Z"}, "title": "IBM i is Affected By Multiple Vulnerabilities in DRDA / DDM", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-457", "description": "CWE-457 Use of Uninitialized Variable", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "i", "versions": [{"status": "affected", "version": "7.6"}, {"status": "affected", "version": "7.5"}, {"status": "affected", "version": "7.4"}, {"status": "affected", "version": "7.3"}], "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:*:*:*:*:*:*:*"]}], "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 the use of an uninitialized variable.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to the use of an uninitialized variable.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7283572", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}], "solutions": [{"lang": "en", "value": "IBM i Release5770-SS1\u00a0\nPTF Number(s)PTF Download Link(s)7.6SJ10848 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10848 7.5SJ10849 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10849 7.4SJ10850 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10850 7.3SJ10851 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10851 \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": "<div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1\u00a0<br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ10848</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10848\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10848</a></td></tr><tr><td>7.5</td><td>SJ10849</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10849\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10849</a></td></tr><tr><td>7.4</td><td>SJ10850</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10850\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10850</a></td></tr><tr><td>7.3</td><td>SJ10851</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10851\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10851</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>"}]}]}}}

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