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CVE-2026-11610 389-ds-base: 389-ds-base: heap buffer overflow in sasl_io_recv() via padded sasl unbind

🗓️ 07 Jul 2026 09:17:36Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 3 Views

Heap overflow in sasl_io_recv allows authenticated attackers to crash the server via oversized unbind after SASL bind.

Related
Affected
Refs
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 11.5 E4S for RHEL 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:11",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8060020260702180044.0ca98e7e",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:directory_server_e4s:11.5::el8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 11.7 E4S for RHEL 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:11",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8080020260702180836.f969626e",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:directory_server_e4s:11.7::el8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.3.11.1-13.el7_9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/o:redhat:rhel_els:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8100020260626120929.25e700aa",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8040020260629123121.96015a92",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream",
      "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8040020260629123121.96015a92",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.4::appstream",
      "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8060020260626130540.824efc52",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.6::appstream",
      "cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8060020260626130540.824efc52",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_aus:8.6::appstream",
      "cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8080020260630025241.6dbb3803",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.8::appstream",
      "cpe:/a:redhat:rhel_tus:8.8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds:1.4",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8080020260630025241.6dbb3803",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:8.8::appstream",
      "cpe:/a:redhat:rhel_tus:8.8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:2.4.5-26.el9_4",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_e4s:9.4::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 11",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:11/389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:directory_server:11"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 12",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "redhat-ds:12/389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:directory_server:12"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Directory Server 13",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:directory_server:13"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "389-ds-base",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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07 Jul 2026 13:42Current
CVSS 3.18.8
CWE-122
heap overflowsasl iounbindauthenticated accessserver crashdirectory servervulnerability historythreat vector389 directory server
3