gsd-2019-18224
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-18224",
"description": "idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.",
"id": "GSD-2019-18224",
"references": [
"https://www.suse.com/security/cve/CVE-2019-18224.html",
"https://www.debian.org/security/2020/dsa-4613",
"https://access.redhat.com/errata/RHBA-2019:3621",
"https://ubuntu.com/security/CVE-2019-18224",
"https://advisories.mageia.org/CVE-2019-18224.html",
"https://alas.aws.amazon.com/cve/html/CVE-2019-18224.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-18224"
],
"details": "idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.",
"id": "GSD-2019-18224",
"modified": "2023-12-13T01:23:50.280089Z",
"schema_version": "1.4.0"
}
},
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"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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"name": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
"refsource": "MISC",
"url": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1"
},
{
"name": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
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"url": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c"
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"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420"
},
{
"name": "USN-4168-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/4168-1/"
},
{
"name": "FEDORA-2019-a8d35fcf7c",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/"
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{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/"
},
{
"name": "openSUSE-SU-2019:2611",
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"url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html"
},
{
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"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html"
},
{
"name": "DSA-4613",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2020/dsa-4613"
},
{
"name": "20200203 [SECURITY] [DSA 4613-1] libidn2 security update",
"refsource": "BUGTRAQ",
"url": "https://seclists.org/bugtraq/2020/Feb/4"
},
{
"name": "GLSA-202003-63",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202003-63"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "2.1.1",
"vulnerable": true
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}
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},
"problemtype": {
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},
"references": {
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{
"name": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
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"url": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1"
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"name": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
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{
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"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420"
},
{
"name": "USN-4168-1",
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"url": "https://usn.ubuntu.com/4168-1/"
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"name": "FEDORA-2019-a8d35fcf7c",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/"
},
{
"name": "openSUSE-SU-2019:2611",
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"url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html"
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{
"name": "openSUSE-SU-2019:2613",
"refsource": "SUSE",
"tags": [],
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html"
},
{
"name": "DSA-4613",
"refsource": "DEBIAN",
"tags": [],
"url": "https://www.debian.org/security/2020/dsa-4613"
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{
"name": "20200203 [SECURITY] [DSA 4613-1] libidn2 security update",
"refsource": "BUGTRAQ",
"tags": [],
"url": "https://seclists.org/bugtraq/2020/Feb/4"
},
{
"name": "GLSA-202003-63",
"refsource": "GENTOO",
"tags": [],
"url": "https://security.gentoo.org/glsa/202003-63"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2019-10-29T19:15Z",
"publishedDate": "2019-10-21T17:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.