CriticalFix available
freeradius — security advisory
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.
- Products
- freeradius
- Affected versions
- 3.2.1+dfsg-4, 3.2.1+dfsg-4+deb12u1, 3.2.10+dfsg-1, 3.2.10+dfsg-2, 3.2.2+dfsg-1~exp1, 3.2.3+dfsg-1, 3.2.3+dfsg-2, 3.2.5+dfsg-1, 3.2.5+dfsg-2, 3.2.5+dfsg-3, 3.2.6+dfsg-1, 3.2.6+dfsg-2, 3.2.6+dfsg-2~bpo12+1, 3.2.6+dfsg-3, 3.2.7+dfsg-1, 3.2.7+dfsg-1~bpo12+1, 3.2.7+dfsg-2, 3.2.8+dfsg-1
- Fixed versions
- 3.2.5+dfsg-1
- CVEs
- CVE-2024-3596
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 16:52 UTC · Revision 1
Source evidence
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.
osv:DEBIAN-CVE-2024-3596
freeradius
Fixed versions: Not specified
freeradius
Fixed versions: 3.2.5+dfsg-1
freeradius
Fixed versions: 3.2.5+dfsg-1
Complete source record
{
"id": "9a4016ef9f9591c84370588d50af3164a61ece0062b436e10ad1a34355c5079e",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2024-3596",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2024-3596",
"summary": "RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.",
"evidence": "osv:DEBIAN-CVE-2024-3596",
"products": [
{
"name": {
"value": "freeradius",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.2.1+dfsg-4",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.1+dfsg-4+deb12u1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.10+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.10+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.2+dfsg-1~exp1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.3+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.3+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.5+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.5+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.5+dfsg-3",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.6+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.6+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.6+dfsg-2~bpo12+1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.6+dfsg-3",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.7+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.7+dfsg-1~bpo12+1",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.7+dfsg-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.2.8+dfsg-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "freeradius",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.5+dfsg-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "freeradius",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.5+dfsg-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2024-3596",
"aliases": [
"DEBIAN-CVE-2024-3596"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "freeradius",
"purl": "pkg:deb/debian/freeradius?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.2.1+dfsg-4",
"3.2.1+dfsg-4+deb12u1",
"3.2.10+dfsg-1",
"3.2.10+dfsg-2",
"3.2.2+dfsg-1~exp1",
"3.2.3+dfsg-1",
"3.2.3+dfsg-2",
"3.2.5+dfsg-1",
"3.2.5+dfsg-2",
"3.2.5+dfsg-3",
"3.2.6+dfsg-1",
"3.2.6+dfsg-2",
"3.2.6+dfsg-2~bpo12+1",
"3.2.6+dfsg-3",
"3.2.7+dfsg-1",
"3.2.7+dfsg-1~bpo12+1",
"3.2.7+dfsg-2",
"3.2.8+dfsg-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-3596.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.5+dfsg-1"
}
]
}
],
"package": {
"name": "freeradius",
"purl": "pkg:deb/debian/freeradius?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-3596.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.5+dfsg-1"
}
]
}
],
"package": {
"name": "freeradius",
"purl": "pkg:deb/debian/freeradius?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-3596.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T09:47:42.956412585Z",
"provider": "osv",
"upstream": [
"CVE-2024-3596"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2024-3596"
]
},
"related_cves": [
{
"value": "CVE-2024-3596",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 328478,
"published_at": "2024-07-09T12:15:20.7+00:00"
}