Unrated
firehol — security advisory
firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack "would require an attacker to create 1073741824*PID-RANGE symlinks.
- Products
- firehol
- Affected versions
- 3.1.7+ds-2.1, 3.1.7+ds-3, 3.1.7+ds-4, 3.1.7+ds-5, 3.1.7+ds-6, 3.1.8+ds-1
- Fixed versions
- Not specified
- CVEs
- CVE-2008-4953
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:05 UTC · Revision 1
Source evidence
firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack "would require an attacker to create 1073741824*PID-RANGE symlinks.
osv:DEBIAN-CVE-2008-4953
firehol
Fixed versions: Not specified
firehol
Fixed versions: Not specified
Complete source record
{
"id": "a4bd90b4f25ace182631e5bd9d975a8da7a636683672c286fc5f34d5aea09a95",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2008-4953",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2008-4953",
"summary": "firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack \"would require an attacker to create 1073741824*PID-RANGE symlinks.",
"evidence": "osv:DEBIAN-CVE-2008-4953",
"products": [
{
"name": {
"value": "firehol",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.1.7+ds-2.1",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.7+ds-3",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.7+ds-4",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.7+ds-5",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.7+ds-6",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.8+ds-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "firehol",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.1.8+ds-1",
"evidence": "/affected/1/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2008-4953",
"aliases": [
"DEBIAN-CVE-2008-4953"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "firehol",
"purl": "pkg:deb/debian/firehol?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.1.7+ds-2.1",
"3.1.7+ds-3",
"3.1.7+ds-4",
"3.1.7+ds-5",
"3.1.7+ds-6",
"3.1.8+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-4953.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "firehol",
"purl": "pkg:deb/debian/firehol?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"3.1.8+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-4953.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-23T17:47:34.413697988Z",
"provider": "osv",
"upstream": [
"CVE-2008-4953"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2008-4953"
]
},
"related_cves": [
{
"value": "CVE-2008-4953",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 417707,
"published_at": "2008-11-05T15:00:15.273+00:00"
}