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Fix CVE(s): CVE-2026-13321, CVE-2026-19666, CVE-2026-80274

Type: advisorySources: OSV

* SECURITY UPDATE: DNSSEC validation bypass via an out-of-zone NSEC Next Domain Name - debian/patches/CVE-2026-13321.patch: reject an NSEC RRset whose next owner name is not a subdomain of the RRSIG signer name in dns_dnssec_verify3() in lib/dns/dnssec.c. - CVE-2026-13321 * SECURITY UPDATE: assertion failure with dns64 and break-dnssec - debian/patches/CVE-2026-19666.patch: clear the noqname alias on the DNS64 filter64 path in query_find() in bin/named/query.c. - CVE-2026-19666 * SECURITY UPDATE: crash on wildcard answers carrying both NSEC and NSEC3 proofs - debian/patches/CVE-2026-80274.patch: record the denial type the validator accepted and use it when caching and serving the NOQNAME proof in lib/dns/validator.c, lib/dns/resolver.c and lib/dns/rdatalist.c; adds dns_rdataset_addnoqnametype() so dns_rdataset_addnoqname() keeps its signature. - debian/libdns1100.symbols: add dns_rdataset_addnoqnametype. - CVE-2026-80274 * Add root KSK-2024 (key tag 38696) trust anchor to bind.keys; fresh installs could not validate the root zone after the 2026-10-11 rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-key to bind.keys and the generated bind.keys.h (upstream 609bf35075, carried as initial-key because 9.11 has no initial-ds).

Products
bind9, bind9-doc, bind9-host, bind9utils, dnsutils, libbind-dev, libbind-export-dev, libbind9-160, libdns-export1100, libdns1100, libirs-export160, libirs160, libisc-export169, libisc169, libisccc-export160, libisccc160, libisccfg-export160, libisccfg160, liblwres160
Affected versions
Not specified
Fixed versions
1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12
CVEs
CVE-2026-13321, CVE-2026-19666, CVE-2026-80274
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:43 UTC · Revision 1

Source evidence

Fix CVE(s): CVE-2026-13321, CVE-2026-19666, CVE-2026-80274

core-osv · Original source

Published 15 Oct 2026, 18:43 UTC

* SECURITY UPDATE: DNSSEC validation bypass via an out-of-zone NSEC Next Domain Name - debian/patches/CVE-2026-13321.patch: reject an NSEC RRset whose next owner name is not a subdomain of the RRSIG signer name in dns_dnssec_verify3() in lib/dns/dnssec.c. - CVE-2026-13321 * SECURITY UPDATE: assertion failure with dns64 and break-dnssec - debian/patches/CVE-2026-19666.patch: clear the noqname alias on the DNS64 filter64 path in query_find() in bin/named/query.c. - CVE-2026-19666 * SECURITY UPDATE: crash on wildcard answers carrying both NSEC and NSEC3 proofs - debian/patches/CVE-2026-80274.patch: record the denial type the validator accepted and use it when caching and serving the NOQNAME proof in lib/dns/validator.c, lib/dns/resolver.c and lib/dns/rdatalist.c; adds dns_rdataset_addnoqnametype() so dns_rdataset_addnoqname() keeps its signature. - debian/libdns1100.symbols: add dns_rdataset_addnoqnametype. - CVE-2026-80274 * Add root KSK-2024 (key tag 38696) trust anchor to bind.keys; fresh installs could not validate the root zone after the 2026-10-11 rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-key to bind.keys and the generated bind.keys.h (upstream 609bf35075, carried as initial-key because 9.11 has no initial-ds).

osv:CLSA-2026-1792089817

bind9

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

bind9-doc

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

bind9-host

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

bind9utils

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

dnsutils

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libbind-dev

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libbind-export-dev

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libbind9-160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libdns-export1100

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libdns1100

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libirs-export160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libirs160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisc-export169

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisc169

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisccc-export160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisccc160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisccfg-export160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

libisccfg160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

liblwres160

Fixed versions: 1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12

Complete source record
{
  "id": "9d099028b8ee5d1dd3f7cf3495250190d3c00a6def1d5dd228e3cb3266e6f2b1",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1792089817",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-13321, CVE-2026-19666, CVE-2026-80274",
    "summary": "* SECURITY UPDATE: DNSSEC validation bypass via an out-of-zone NSEC Next Domain Name - debian/patches/CVE-2026-13321.patch: reject an NSEC RRset whose next owner name is not a subdomain of the RRSIG signer name in dns_dnssec_verify3() in lib/dns/dnssec.c. - CVE-2026-13321 * SECURITY UPDATE: assertion failure with dns64 and break-dnssec - debian/patches/CVE-2026-19666.patch: clear the noqname alias on the DNS64 filter64 path in query_find() in bin/named/query.c. - CVE-2026-19666 * SECURITY UPDATE: crash on wildcard answers carrying both NSEC and NSEC3 proofs - debian/patches/CVE-2026-80274.patch: record the denial type the validator accepted and use it when caching and serving the NOQNAME proof in lib/dns/validator.c, lib/dns/resolver.c and lib/dns/rdatalist.c; adds dns_rdataset_addnoqnametype() so dns_rdataset_addnoqname() keeps its signature. - debian/libdns1100.symbols: add dns_rdataset_addnoqnametype. - CVE-2026-80274 * Add root KSK-2024 (key tag 38696) trust anchor to bind.keys; fresh installs could not validate the root zone after the 2026-10-11 rollover - debian/patches/update-root-ksk-38696.patch: add the 38696 initial-key to bind.keys and the generated bind.keys.h (upstream 609bf35075, carried as initial-key because 9.11 has no initial-ds).",
    "evidence": "osv:CLSA-2026-1792089817",
    "products": [
      {
        "name": {
          "value": "bind9",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind9-doc",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind9-host",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind9utils",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "dnsutils",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libbind-dev",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libbind-export-dev",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libbind9-160",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libdns-export1100",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libdns1100",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libirs-export160",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libirs160",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisc-export169",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisc169",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisccc-export160",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisccc160",
          "evidence": "/affected/15/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/15/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisccfg-export160",
          "evidence": "/affected/16/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/16/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libisccfg160",
          "evidence": "/affected/17/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/17/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "liblwres160",
          "evidence": "/affected/18/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12",
            "evidence": "/affected/18/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1792089817",
      "aliases": [
        "CLSA-2026-1792089817"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "bind9",
            "purl": "pkg:deb/tuxcare/bind9?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "bind9-doc",
            "purl": "pkg:deb/tuxcare/bind9-doc?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "bind9-host",
            "purl": "pkg:deb/tuxcare/bind9-host?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "bind9utils",
            "purl": "pkg:deb/tuxcare/bind9utils?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "dnsutils",
            "purl": "pkg:deb/tuxcare/dnsutils?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libbind-dev",
            "purl": "pkg:deb/tuxcare/libbind-dev?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libbind-export-dev",
            "purl": "pkg:deb/tuxcare/libbind-export-dev?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libbind9-160",
            "purl": "pkg:deb/tuxcare/libbind9-160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libdns-export1100",
            "purl": "pkg:deb/tuxcare/libdns-export1100?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libdns1100",
            "purl": "pkg:deb/tuxcare/libdns1100?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libirs-export160",
            "purl": "pkg:deb/tuxcare/libirs-export160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libirs160",
            "purl": "pkg:deb/tuxcare/libirs160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "libisc-export169",
            "purl": "pkg:deb/tuxcare/libisc-export169?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
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                  "introduced": "0"
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          "package": {
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            "purl": "pkg:deb/tuxcare/libisc169?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
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          ],
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            "name": "libisccc-export160",
            "purl": "pkg:deb/tuxcare/libisccc-export160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
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              ]
            }
          ],
          "package": {
            "name": "libisccc160",
            "purl": "pkg:deb/tuxcare/libisccc160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
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              ]
            }
          ],
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            "name": "libisccfg-export160",
            "purl": "pkg:deb/tuxcare/libisccfg-export160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
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        {
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                {
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                }
              ]
            }
          ],
          "package": {
            "name": "libisccfg160",
            "purl": "pkg:deb/tuxcare/libisccfg160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "liblwres160",
            "purl": "pkg:deb/tuxcare/liblwres160?distro=ubuntu-18.04",
            "ecosystem": "TuxCare:Ubuntu:18.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792089817.json"
          }
        }
      ],
      "modified": "2026-10-26T09:32:04.778613811Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-13321",
        "CVE-2026-19666",
        "CVE-2026-80274"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1792089817.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-13321",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-19666",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-80274"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-13321",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-19666",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80274",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449636,
  "published_at": "2026-10-15T18:43:49+00:00"
}