CVE-2026-13204

Source
https://cve.org/CVERecord?id=CVE-2026-13204
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13204.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-13204
Downstream
ALPINE (1)
ALSA (5)
AZL (1)
BELL (1)
CLSA (6)
DEBIAN (1)
ECHO (1)
MGASA (2)
MINI (3)
OESA (5)
openSUSE (2)
RHSA (11)
RLSA (5)
SUSE (7)
UBUNTU (1)
Related
Published
2026-07-22T15:16:52Z
Modified
2026-11-04T02:47:31Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

References

Affected packages

Git / github.com/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://github.com/isc-projects/bind9
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.11.0"
                },
                {
                    "last_affected": "9.18.50"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
            "range": [
                {
                    "introduced": "9.11.3"
                },
                {
                    "last_affected": "9.18.50"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.20.0"
                },
                {
                    "last_affected": "9.20.24"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
            "range": [
                {
                    "introduced": "9.20.9"
                },
                {
                    "last_affected": "9.20.24"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.21.0"
                },
                {
                    "last_affected": "9.21.23"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13204.json"

Git / gitlab.isc.org/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.11.0"
                },
                {
                    "last_affected": "9.18.50"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
            "range": [
                {
                    "introduced": "9.11.3"
                },
                {
                    "last_affected": "9.18.50"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.20.0"
                },
                {
                    "last_affected": "9.20.24"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
            "range": [
                {
                    "introduced": "9.20.9"
                },
                {
                    "last_affected": "9.20.24"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "9.21.0"
                },
                {
                    "last_affected": "9.21.23"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13204.json"