High
Security advisory
Firejail before 0.9.44.4 and 0.9.38.x LTS before 0.9.38.8 LTS does not consider the .Xauthority case during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the --private option.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-5180
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:35 UTC · Revision 1
Source evidence
Firejail before 0.9.44.4 and 0.9.38.x LTS before 0.9.38.8 LTS does not consider the .Xauthority case during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the --private option.
osv:CVE-2017-5180
Complete source record
{
"id": "95776a24fc8cf3496d5887e9777d48d0f61d3cd9eab603f6f935a39cef515d3a",
"url": "https://osv.dev/vulnerability/CVE-2017-5180",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-5180",
"summary": "Firejail before 0.9.44.4 and 0.9.38.x LTS before 0.9.38.8 LTS does not consider the .Xauthority case during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the --private option.",
"evidence": "osv:CVE-2017-5180",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-5180",
"aliases": [
"CVE-2017-5180"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/netblue30/firejail",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "e0422ca2be6482f375400562b68e9d72d739964b"
},
{
"introduced": "8fd8fe3035f6ee353430032d0079420d4bfeaf2f"
},
{
"fixed": "193efefbd2f2e98d4baa3c4d1b6322bb1ea1fee1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:firejail_project:firejail:*:*:*:*:-:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.9.44.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:firejail_project:firejail:*:*:*:*:lts:*:*:*",
"range": [
{
"introduced": "0.9.38"
},
{
"fixed": "0.9.38.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"0.9.44.2",
"0.9.44",
"0.9.38.4",
"0.9.44-rc1",
"0.9.42",
"0.9.38.2",
"0.9.42-rc2",
"0.9.38",
"0.9.42-rc1",
"disable-globalcfg",
"0.9.40",
"0.9.40-rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5180.json"
}
}
],
"modified": "2026-10-24T10:30:41.876007683Z",
"provider": "osv",
"references": [
"https://firejail.wordpress.com/download-2/release-notes/",
"https://security.gentoo.org/glsa/201701-62"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-5180",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435223,
"published_at": "2017-02-09T18:59:00.127+00:00"
}