ubuntu-cve-2017-14062
Vulnerability from osv_ubuntu
Published
2017-08-31 00:00
Modified
2026-04-22 07:38
Summary
Details
Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "idn",
"binary_version": "1.28-1ubuntu2.2"
},
{
"binary_name": "libidn11",
"binary_version": "1.28-1ubuntu2.2"
},
{
"binary_name": "libidn11-java",
"binary_version": "1.28-1ubuntu2.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "libidn",
"purl": "pkg:deb/ubuntu/libidn@1.28-1ubuntu2.2?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.28-1ubuntu2.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.28-1ubuntu1",
"1.28-1ubuntu2",
"1.28-1ubuntu2.1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "idn2",
"binary_version": "0.9-1ubuntu0.1~esm1"
},
{
"binary_name": "libidn2-0",
"binary_version": "0.9-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "libidn2-0",
"purl": "pkg:deb/ubuntu/libidn2-0@0.9-1ubuntu0.1~esm1?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.9-1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "idn",
"binary_version": "1.32-3ubuntu1.2"
},
{
"binary_name": "libidn11",
"binary_version": "1.32-3ubuntu1.2"
},
{
"binary_name": "libidn11-java",
"binary_version": "1.32-3ubuntu1.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "libidn",
"purl": "pkg:deb/ubuntu/libidn@1.32-3ubuntu1.2?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.32-3ubuntu1.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.28-1ubuntu2",
"1.32-3ubuntu1",
"1.32-3ubuntu1.1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "idn2",
"binary_version": "0.10-3ubuntu0.1~esm1"
},
{
"binary_name": "libidn2-0",
"binary_version": "0.10-3ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "libidn2-0",
"purl": "pkg:deb/ubuntu/libidn2-0@0.10-3ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.10-3ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.10-3"
]
}
],
"aliases": [],
"details": "Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.",
"id": "UBUNTU-CVE-2017-14062",
"modified": "2026-04-22T07:38:21Z",
"published": "2017-08-31T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14062"
},
{
"type": "REPORT",
"url": "https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd"
},
{
"type": "REPORT",
"url": "https://gitlab.com/libidn/libidn2/blob/master/NEWS"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3421-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3434-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3434-2"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2017-14062"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3421-2"
}
],
"related": [
"USN-3421-1",
"USN-3434-1",
"USN-3434-2",
"USN-3421-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2017-14062"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
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- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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