CVE-2023-2911

Source
https://cve.org/CVERecord?id=CVE-2023-2911
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2911.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-2911
Downstream
Related
Published
2023-06-21T17:15:47.827Z
Modified
2026-03-15T14:50:06.335831Z
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 the recursive-clients quota is reached on a BIND 9 resolver configured with both stale-answer-enable yes; and stale-answer-client-timeout 0;, a sequence of serve-stale-related lookups could cause named to loop and terminate unexpectedly due to a stack overflow. This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.

References

Affected packages

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

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/bind9
Events
Database specific
{
    "versions": [
        {
            "introduced": "9.16.33"
        },
        {
            "last_affected": "9.16.41"
        },
        {
            "introduced": "9.16.33"
        },
        {
            "last_affected": "9.16.41"
        },
        {
            "introduced": "9.18.7"
        },
        {
            "last_affected": "9.18.15"
        },
        {
            "introduced": "9.18.11"
        },
        {
            "last_affected": "9.18.15"
        }
    ]
}

Affected versions

v9.*
v9.16.33
v9.16.34
v9.16.35
v9.16.36
v9.16.37
v9.16.38
v9.16.39
v9.16.40
v9.16.41
v9.18.10
v9.18.11
v9.18.12
v9.18.13
v9.18.14
v9.18.15
v9.18.7
v9.18.8
v9.18.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2911.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "37"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "38"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    }
]