High
Security advisory
The am_read_post_data function in mod_auth_mellon before 0.11.1 does not limit the amount of data read, which allows remote attackers to cause a denial of service (worker process crash, web server deadlock, or memory consumption) via a large amount of POST data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-2146
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:24 UTC · Revision 1
Source evidence
The am_read_post_data function in mod_auth_mellon before 0.11.1 does not limit the amount of data read, which allows remote attackers to cause a denial of service (worker process crash, web server deadlock, or memory consumption) via a large amount of POST data.
osv:CVE-2016-2146
Complete source record
{
"id": "51ce60830a100fb56427ad973ff35c2026769e9297b0ec1c2b3697eff0a25558",
"url": "https://osv.dev/vulnerability/CVE-2016-2146",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-2146",
"summary": "The am_read_post_data function in mod_auth_mellon before 0.11.1 does not limit the amount of data read, which allows remote attackers to cause a denial of service (worker process crash, web server deadlock, or memory consumption) via a large amount of POST data.",
"evidence": "osv:CVE-2016-2146",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-2146",
"aliases": [
"CVE-2016-2146"
],
"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/latchset/mod_auth_mellon",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "cee415cfe12655dd0b511442bf96e36e8c07364d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.11.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.11.0",
"v0.10.0",
"v0.8.0",
"v0.9.1",
"v0.9.0",
"v0.7.0",
"v0.6.1",
"v0.6.0",
"v0.6.0-rc1",
"v0.5.0",
"v0.4.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2146.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/uninett/mod_auth_mellon",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "cee415cfe12655dd0b511442bf96e36e8c07364d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.11.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.11.0",
"v0.10.0",
"v0.8.0",
"v0.9.1",
"v0.9.0",
"v0.7.0",
"v0.6.1",
"v0.6.0",
"v0.6.0-rc1",
"v0.5.0",
"v0.4.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2146.json"
}
}
],
"modified": "2026-10-24T10:45:57.182096790Z",
"provider": "osv",
"references": [
"https://sympa.uninett.no/lists/uninett.no/arc/modmellon/2016-03/msg00000.html",
"https://github.com/UNINETT/mod_auth_mellon/pull/71"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "23"
},
{
"last_affected": "23"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-2146",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441153,
"published_at": "2016-04-15T14:59:12.083+00:00"
}