UnratedFix available
tinyproxy — security advisory
acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.
- Products
- tinyproxy
- Affected versions
- Not specified
- Fixed versions
- 1.8.2-2
- CVEs
- CVE-2011-1499
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:41 UTC · Revision 1
Source evidence
acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.
osv:DEBIAN-CVE-2011-1499
tinyproxy
Fixed versions: 1.8.2-2
tinyproxy
Fixed versions: 1.8.2-2
tinyproxy
Fixed versions: 1.8.2-2
Complete source record
{
"id": "d656d87caefbd596a1d09f40975fbc77008a68fb77af2f5b2c4041466ce5c7ee",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2011-1499",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2011-1499",
"summary": "acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.",
"evidence": "osv:DEBIAN-CVE-2011-1499",
"products": [
{
"name": {
"value": "tinyproxy",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.8.2-2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tinyproxy",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.8.2-2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tinyproxy",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.8.2-2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2011-1499",
"aliases": [
"DEBIAN-CVE-2011-1499"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.2-2"
}
]
}
],
"package": {
"name": "tinyproxy",
"purl": "pkg:deb/debian/tinyproxy?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-1499.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.2-2"
}
]
}
],
"package": {
"name": "tinyproxy",
"purl": "pkg:deb/debian/tinyproxy?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-1499.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.2-2"
}
]
}
],
"package": {
"name": "tinyproxy",
"purl": "pkg:deb/debian/tinyproxy?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-1499.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:50.476922704Z",
"provider": "osv",
"upstream": [
"CVE-2011-1499"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2011-1499"
]
},
"related_cves": [
{
"value": "CVE-2011-1499",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 419235,
"published_at": "2011-04-29T22:55:00.937+00:00"
}