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
2026-07-08T12:06:11.450929Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                },
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                },
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
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 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "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

vanir_signatures_modified 
"2026-07-08T12:06:11Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14062.json"
vanir_signatures 
[
    {
        "id": "CVE-2017-14062-194d3fc3",
        "digest": {
            "function_hash": "313882673285016518128630165626723743907",
            "length": 148.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://gitlab.com/libidn/libidn2@3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd",
        "deprecated": false,
        "target": {
            "function": "decode_digit",
            "file": "lib/puny_decode.c"
        }
    },
    {
        "id": "CVE-2017-14062-1d28844e",
        "digest": {
            "line_hashes": [
                "43904967590308749126868750972375720094",
                "18784458650069066797871328945181615331",
                "172304325264056262429336589102177325122",
                "155990908113113352355167740056706910841",
                "264332720225271700911696988311842247249",
                "185260318738334673316606558567720620866",
                "8726986100073362512337504510611391869"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://gitlab.com/libidn/libidn2@3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd",
        "deprecated": false,
        "target": {
            "file": "lib/puny_decode.c"
        }
    }
]