CVE-2021-25218

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Source
https://cve.org/CVERecord?id=CVE-2021-25218
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25218.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-25218
Downstream
Related
Published
2021-08-18T19:15:07.333Z
Modified
2026-07-07T08:50:49.563521565Z
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

In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed assertion check. The vulnerability affects only BIND 9 releases 9.16.19, 9.17.16, and release 9.16.19-S1 of the BIND Supported Preview Edition.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ],
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ]
        },
        {
            "source": "CPE_STRING",
            "vendor_product": "isc:bind",
            "extracted_events": [
                {
                    "introduced": "9.17.16-s1"
                },
                {
                    "last_affected": "9.17.16-s1"
                },
                {
                    "introduced": "9.17.16-s1"
                },
                {
                    "last_affected": "9.17.16-s1"
                }
            ],
            "cpes": [
                "cpe:2.3:a:isc:bind:9.17.16:s1:*:*:supported_preview:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/isc-projects/bind9

Affected ranges

Type
GIT
Repo
https://github.com/isc-projects/bind9
Events
Introduced
df0e7519ee67fb7448c992d5dc792adab9806d0a
Last affected
b33f621318e6dd12672a42b5773e8d3d97cad5d8
Database specific 
{
    "cpe": [
        "cpe:2.3:a:isc:bind:9.16.19:*:*:*:-:*:*:*",
        "cpe:2.3:a:isc:bind:9.17.16:*:*:*:-:*:*:*"
    ],
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "9.16.19"
        },
        {
            "last_affected": "9.16.19"
        },
        {
            "introduced": "9.17.16"
        },
        {
            "last_affected": "9.17.16"
        }
    ]
}

Affected versions

9.*
9.16.19
9.17.16

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25218.json"

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

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Introduced
df0e7519ee67fb7448c992d5dc792adab9806d0a
Last affected
b33f621318e6dd12672a42b5773e8d3d97cad5d8
Database specific 
{
    "cpe": [
        "cpe:2.3:a:isc:bind:9.16.19:*:*:*:-:*:*:*",
        "cpe:2.3:a:isc:bind:9.17.16:*:*:*:-:*:*:*"
    ],
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "9.16.19"
        },
        {
            "last_affected": "9.16.19"
        },
        {
            "introduced": "9.17.16"
        },
        {
            "last_affected": "9.17.16"
        }
    ]
}

Affected versions

9.*
9.16.19
9.17.16

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25218.json"