Critical
Security advisory
MagpieRSS, as used in the front-end component in Nagios Core before 4.2.2 might allow remote attackers to read or write to arbitrary files by spoofing a crafted response from the Nagios RSS feed server. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4796.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-9565
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:54 UTC · Revision 1
Source evidence
MagpieRSS, as used in the front-end component in Nagios Core before 4.2.2 might allow remote attackers to read or write to arbitrary files by spoofing a crafted response from the Nagios RSS feed server. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4796.
osv:CVE-2016-9565
Complete source record
{
"id": "369a5841a824c364bad97d77875283a42870afcd106885683588363eda7f6b0b",
"url": "https://osv.dev/vulnerability/CVE-2016-9565",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-9565",
"summary": "MagpieRSS, as used in the front-end component in Nagios Core before 4.2.2 might allow remote attackers to read or write to arbitrary files by spoofing a crafted response from the Nagios RSS feed server. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4796.",
"evidence": "osv:CVE-2016-9565",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2016-9565",
"aliases": [
"CVE-2016-9565"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nagiosenterprises/nagioscore",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "290af75004de0d31a77a66d16b5688ab6a8a6664"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nagios:nagios:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.2.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"release-4.2.3",
"nagios-4.2.3",
"nagios-4.2.1",
"nagios-4.1.1",
"nagios-4.1.0",
"nagios-4.1.0rc2",
"nagios-4.0.6",
"nagios-4.0.5",
"nagios-4.0.4",
"nagios-4.0.0",
"nagios-4.0.0-beta4",
"nagios-4.0.0-beta3",
"nagios-4.0.0-beta2",
"nagios-4.0.0-beta1",
"nagios-3.4.1",
"nagios-3.4.0",
"nagios-3.3.1",
"nagios-3.2.3",
"nagios-3.2.2",
"nagios-3.2.1",
"nagios-3.2.0",
"nagios-3.1.2",
"nagios-3.1.1",
"nagios-3.1.0",
"nagios-3.0.6",
"nagios-3.0.5",
"nagios-3.0.4",
"nagios-3.0.3",
"nagios-3.0.2",
"nagios-3.0.1",
"nagios-3.0",
"nagios-3.0rc3",
"nagios-3.0rc2",
"nagios-3.0rc1",
"nagios-3.0b7",
"nagios-3.0b6",
"nagios-3.0b5",
"nagios-3.0b4",
"nagios-3.0b3",
"nagios-3.0b2",
"nagios-3.0b1",
"nagios-3.0a5",
"nagios-3.0a4",
"nagios-3.0a3",
"nagios-3.0a2",
"nagios-3.0a1",
"nagios-2.0",
"nagios-2.0rc1",
"nagios-2.0b6",
"nagios-2.0.b5",
"nagios-2.0b4",
"nagios-2.0b3",
"nagios-2.0b2",
"nagios-2.0b1",
"nagios-1.0b6",
"nagios-1.0b5",
"nagios-1.0b4",
"nagios-1.0b3",
"nagios-1.0b2",
"nagios-1.0b1",
"nagios-1.0a7",
"nagios-1.0a6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9565.json"
}
}
],
"modified": "2026-10-24T10:31:00.234544223Z",
"provider": "osv",
"references": [
"https://www.exploit-db.com/exploits/40920/",
"https://security.gentoo.org/glsa/201702-26",
"https://security.gentoo.org/glsa/201710-20",
"https://www.nagios.org/projects/nagios-core/history/4x/",
"https://legalhackers.com/advisories/Nagios-Exploit-Command-Injection-CVE-2016-9565-2008-4796.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-9565",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439495,
"published_at": "2016-12-15T22:59:00.46+00:00"
}