FKIE_CVE-2026-11786

Vulnerability from fkie_nvd - Published: 2026-06-09 14:16 - Updated: 2026-07-23 08:10
Severity
1.9 (Low) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during database import, causing an out-of-bounds read detectable under memory instrumentation.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2026-11786Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2485426Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
redhat directory_server 11.0
redhat directory_server 12.0
redhat directory_server 13.0
redhat 389_directory_server -
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
redhat enterprise_linux 10.0
To clipboard 

{
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          "cpes": [
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          ],
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          "vendor": "Red Hat"
        },
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          "cpes": [
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          ],
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          "vendor": "Red Hat"
        },
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        },
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          ],
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          "product": "Red Hat Enterprise Linux 10",
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        },
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          "cpes": [
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          "product": "Red Hat Enterprise Linux 6",
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        },
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          "cpes": [
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          ],
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          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat"
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during database import, causing an out-of-bounds read detectable under memory instrumentation."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad en 389 Directory Server. El analizador LDIF lee m\u00e1s all\u00e1 del final de un b\u00fafer de pila al procesar tipos de atributos con puntos y coma finales durante la importaci\u00f3n de la base de datos, causando una lectura fuera de l\u00edmites detectable mediante instrumentaci\u00f3n de memoria."
    }
  ],
  "id": "CVE-2026-11786",
  "lastModified": "2026-07-23T08:10:00.137",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 1.9,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
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        "impactScore": 1.4,
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        "type": "Secondary"
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          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
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            {
              "automatable": "no"
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            {
              "technicalImpact": "partial"
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          "role": "CISA Coordinator",
          "timestamp": "2026-06-09T13:37:04.724370Z",
          "version": "2.0.3"
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  "published": "2026-06-09T14:16:36.630",
  "references": [
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      "tags": [
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-125"
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      "source": "secalert@redhat.com",
      "type": "Secondary"
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  ]
}



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