High
Security advisory
The __read_etc_hosts_r function in libc/inet/resolv.c in uClibc-ng before 1.0.12 allows remote DNS servers to cause a denial of service (infinite loop) via a crafted packet.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-2225
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:50 UTC · Revision 1
Source evidence
The __read_etc_hosts_r function in libc/inet/resolv.c in uClibc-ng before 1.0.12 allows remote DNS servers to cause a denial of service (infinite loop) via a crafted packet.
osv:CVE-2016-2225
Complete source record
{
"id": "cf50ced4bfece3f7266fccc8e12b3f6c17eefbbc9b0cae6378fec9dfdbf89804",
"url": "https://osv.dev/vulnerability/CVE-2016-2225",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-2225",
"summary": "The __read_etc_hosts_r function in libc/inet/resolv.c in uClibc-ng before 1.0.12 allows remote DNS servers to cause a denial of service (infinite loop) via a crafted packet.",
"evidence": "osv:CVE-2016-2225",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-2225",
"aliases": [
"CVE-2016-2225"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wbx-github/uclibc-ng",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "94493929f674f4410c2743fa3dd82fd37b70c58f"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:uclibc-ng_project:uclibc-ng:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.0.11"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.0.11",
"v1.0.10",
"v1.0.9",
"v1.0.8",
"v1.0.7",
"v1.0.6",
"v1.0.5",
"v1.0.4",
"v1.0.2",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2225.json"
}
}
],
"modified": "2026-10-24T10:30:59.097807771Z",
"provider": "osv",
"references": [
"https://security-tracker.debian.org/tracker/CVE-2016-2225"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-2225",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439239,
"published_at": "2017-03-24T15:59:00.56+00:00"
}