CVE-2017-14061

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Source

https://cve.org/CVERecord?id=CVE-2017-14061

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14061.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2017-14061

Published

2017-08-31T16:29:00.223Z

Modified

2026-04-11T04:47:40.290310Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/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 _isBidi function in bidi.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

Last affected

3722c6c61e0808dcefeb1d633172dee833533901

Fixed

16853b6973a1e72fee2b7cccda85472cb9951305

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.0.3"
        }
    ]
}

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

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14061.json"

vanir_signatures_modified

"2026-04-11T04:47:40Z"

vanir_signatures

[
    {
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://gitlab.com/libidn/libidn2@16853b6973a1e72fee2b7cccda85472cb9951305",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "160679738170611937874974878731048036454",
                "87206294603082672992889430948119318764",
                "335803293428719535057088299753648925603",
                "8436034580668238460087211865216003011",
                "72556297230441291636993969941997891095",
                "153368568659221122599599095595139775901"
            ]
        },
        "id": "CVE-2017-14061-2c4fa394",
        "deprecated": false,
        "target": {
            "file": "lib/bidi.c"
        }
    },
    {
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://gitlab.com/libidn/libidn2@16853b6973a1e72fee2b7cccda85472cb9951305",
        "digest": {
            "function_hash": "29905345154764789186271999601131890633",
            "length": 216.0
        },
        "id": "CVE-2017-14061-b7cfb5fd",
        "deprecated": false,
        "target": {
            "file": "lib/bidi.c",
            "function": "_isBidi"
        }
    }
]