CVE-2017-14062

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Source
https://cve.org/CVERecord?id=CVE-2017-14062
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14062.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-14062
Downstream
Related
Published
2017-08-31T16:29:00.270Z
Modified
2026-04-11T04:47:40.614435Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Integer overflow in the decodedigit function in punydecode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

References

Affected packages

Git / gitlab.com/libidn/libidn2

Affected ranges

Type
GIT
Repo
https://gitlab.com/libidn/libidn2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3c59e74d054ec407b09c2df81877fcfd7411c187
Fixed
3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.0.4"
        }
    ]
}

Affected versions

libidn2-0.*
libidn2-0.10
libidn2-0.11
libidn2-0.12
libidn2-0.13
libidn2-0.14
libidn2-0.15
libidn2-0.16
libidn2-0.3
libidn2-0.4
libidn2-0.5
libidn2-0.6
libidn2-0.7
libidn2-0.8
libidn2-0.9
libidn2-2.*
libidn2-2.0.0
libidn2-2.0.1
libidn2-2.0.2
libidn2-2.0.3

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]
vanir_signatures 
[
    {
        "id": "CVE-2017-14062-194d3fc3",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "313882673285016518128630165626723743907",
            "length": 148.0
        },
        "source": "https://gitlab.com/libidn/libidn2@3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd",
        "target": {
            "function": "decode_digit",
            "file": "lib/puny_decode.c"
        },
        "deprecated": false
    },
    {
        "id": "CVE-2017-14062-1d28844e",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "43904967590308749126868750972375720094",
                "18784458650069066797871328945181615331",
                "172304325264056262429336589102177325122",
                "155990908113113352355167740056706910841",
                "264332720225271700911696988311842247249",
                "185260318738334673316606558567720620866",
                "8726986100073362512337504510611391869"
            ],
            "threshold": 0.9
        },
        "source": "https://gitlab.com/libidn/libidn2@3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd",
        "target": {
            "file": "lib/puny_decode.c"
        },
        "deprecated": false
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14062.json"
vanir_signatures_modified 
"2026-04-11T04:47:40Z"