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UnratedFix available

bind: Fix of 2 CVEs

Type: advisorySources: OSV

- CVE-2026-3039: fix GSS-API resource leak in TKEY negotiation that could cause memory exhaustion (DoS) - CVE-2026-5946: disable recursion, UPDATE and NOTIFY for non-IN classes and reject ANY/NONE meta-classes to prevent assertion-failure crashes (DoS)

Products
bind, bind-chroot, bind-devel, bind-export-devel, bind-export-libs, bind-libs, bind-libs-lite, bind-license, bind-lite-devel, bind-pkcs11, bind-pkcs11-devel, bind-pkcs11-libs, bind-pkcs11-utils, bind-sdb, bind-sdb-chroot, bind-utils, python3-bind
Affected versions
Not specified
Fixed versions
32:9.11.26-4.el8.4.tuxcare.els15
CVEs
CVE-2026-3039, CVE-2026-5946
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:11 UTC · Revision 1

Source evidence

bind: Fix of 2 CVEs

core-osv · Original source

Published 3 Jun 2026, 17:48 UTC

- CVE-2026-3039: fix GSS-API resource leak in TKEY negotiation that could cause memory exhaustion (DoS) - CVE-2026-5946: disable recursion, UPDATE and NOTIFY for non-IN classes and reject ANY/NONE meta-classes to prevent assertion-failure crashes (DoS)

osv:CLSA-2026-1780508914

bind

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-chroot

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-devel

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-export-devel

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-export-libs

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-libs

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-libs-lite

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-license

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-lite-devel

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-pkcs11

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-pkcs11-devel

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-pkcs11-libs

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-pkcs11-utils

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-sdb

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-sdb-chroot

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

bind-utils

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

python3-bind

Fixed versions: 32:9.11.26-4.el8.4.tuxcare.els15

Complete source record
{
  "id": "6281ae69638a6fa72fba3a63ac4bdeda394825f7abf914b3feb8c557c73561a8",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1780508914",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "bind: Fix of 2 CVEs",
    "summary": "- CVE-2026-3039: fix GSS-API resource leak in TKEY negotiation that could cause memory exhaustion (DoS) - CVE-2026-5946: disable recursion, UPDATE and NOTIFY for non-IN classes and reject ANY/NONE meta-classes to prevent assertion-failure crashes (DoS)",
    "evidence": "osv:CLSA-2026-1780508914",
    "products": [
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-chroot",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
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            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-export-devel",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
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          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-export-libs",
          "evidence": "/affected/4/package/name"
        },
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            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
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        },
        "prerequisites": [],
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            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-libs-lite",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
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          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-license",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-lite-devel",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-pkcs11",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-pkcs11-devel",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-pkcs11-libs",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-pkcs11-utils",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-sdb",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-sdb-chroot",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind-utils",
          "evidence": "/affected/15/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/15/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python3-bind",
          "evidence": "/affected/16/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32:9.11.26-4.el8.4.tuxcare.els15",
            "evidence": "/affected/16/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1780508914",
      "aliases": [
        "CLSA-2026-1780508914"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "32:9.11.26-4.el8.4.tuxcare.els15"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/tuxcare/bind?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
          }
        },
        {
          "ranges": [
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                {
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                {
                  "fixed": "32:9.11.26-4.el8.4.tuxcare.els15"
                }
              ]
            }
          ],
          "package": {
            "name": "bind-chroot",
            "purl": "pkg:rpm/tuxcare/bind-chroot?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
          }
        },
        {
          "ranges": [
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                {
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                {
                  "fixed": "32:9.11.26-4.el8.4.tuxcare.els15"
                }
              ]
            }
          ],
          "package": {
            "name": "bind-devel",
            "purl": "pkg:rpm/tuxcare/bind-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
          }
        },
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          ],
          "package": {
            "name": "bind-export-devel",
            "purl": "pkg:rpm/tuxcare/bind-export-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
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          },
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          "database_specific": {
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          "package": {
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            "purl": "pkg:rpm/tuxcare/bind-libs-lite?distro=centos-8.4",
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          },
          "database_specific": {
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          ],
          "package": {
            "name": "bind-license",
            "purl": "pkg:rpm/tuxcare/bind-license?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
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              ]
            }
          ],
          "package": {
            "name": "bind-lite-devel",
            "purl": "pkg:rpm/tuxcare/bind-lite-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
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          }
        },
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                {
                  "fixed": "32:9.11.26-4.el8.4.tuxcare.els15"
                }
              ]
            }
          ],
          "package": {
            "name": "bind-pkcs11",
            "purl": "pkg:rpm/tuxcare/bind-pkcs11?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
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          ],
          "package": {
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          "package": {
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            "ecosystem": "TuxCare:CentOS:8.4"
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          "package": {
            "name": "bind-pkcs11-utils",
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            "ecosystem": "TuxCare:CentOS:8.4"
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          ],
          "package": {
            "name": "bind-sdb",
            "purl": "pkg:rpm/tuxcare/bind-sdb?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
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          ],
          "package": {
            "name": "bind-sdb-chroot",
            "purl": "pkg:rpm/tuxcare/bind-sdb-chroot?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
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        },
        {
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                }
              ]
            }
          ],
          "package": {
            "name": "bind-utils",
            "purl": "pkg:rpm/tuxcare/bind-utils?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "32:9.11.26-4.el8.4.tuxcare.els15"
                }
              ]
            }
          ],
          "package": {
            "name": "python3-bind",
            "purl": "pkg:rpm/tuxcare/python3-bind?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1780508914.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:49.622708854Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-3039",
        "CVE-2026-5946"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1780508914.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3039",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5946"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-3039",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5946",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448589,
  "published_at": "2026-06-03T17:48:49+00:00"
}