High
Security advisory
backintime (aka Back in Time) before 1.1.24 did improper escaping/quoting of file paths used as arguments to the 'notify-send' command, leading to some parts of file paths being executed as shell commands within an os.system call in qt4/plugins/notifyplugin.py. This could allow an attacker to craft an unreadable file with a specific name to run arbitrary shell commands.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-16667
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:45 UTC · Revision 1
Source evidence
backintime (aka Back in Time) before 1.1.24 did improper escaping/quoting of file paths used as arguments to the 'notify-send' command, leading to some parts of file paths being executed as shell commands within an os.system call in qt4/plugins/notifyplugin.py. This could allow an attacker to craft an unreadable file with a specific name to run arbitrary shell commands.
osv:CVE-2017-16667
Complete source record
{
"id": "d59af355fba90cf69fbebaa7aba3c25df3ab40a0dfa3dac74aa7c1a73aeb4a08",
"url": "https://osv.dev/vulnerability/CVE-2017-16667",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-16667",
"summary": "backintime (aka Back in Time) before 1.1.24 did improper escaping/quoting of file paths used as arguments to the 'notify-send' command, leading to some parts of file paths being executed as shell commands within an os.system call in qt4/plugins/notifyplugin.py. This could allow an attacker to craft an unreadable file with a specific name to run arbitrary shell commands.",
"evidence": "osv:CVE-2017-16667",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-16667",
"aliases": [
"CVE-2017-16667"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/bit-team/backintime",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "52051a69451fc9fbf6c07e934c615116cd33e4d3"
},
{
"fixed": "cef81d0da93ff601252607df3db1a48f7f6f01b3"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:backintime_project:backintime:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.1.24"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "cef81d0da93ff601252607df3db1a48f7f6f01b3"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "52051a69451fc9fbf6c07e934c615116cd33e4d3"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v1.1.24"
}
]
}
}
],
"versions": [
"v1.1.22",
"v1.1.20",
"v1.1.18",
"v1.1.16",
"v1.1.14",
"v1.1.12",
"v1.1.10",
"v1.1.8",
"v1.1.6",
"v1.1.4",
"v1.1.2",
"v1.1.0",
"v1.0.28",
"v1.0.24",
"v1.0.20",
"v1.0.18",
"v1.0.14",
"v1.0.12",
"v1.0.6",
"v1.0.4",
"v1.0.2",
"v1.0.0",
"v0.9.26",
"v0.9.24",
"v0.9.22",
"v0.9.20",
"v0.9.18",
"v0.9.16",
"v0.9.14",
"v0.9.12",
"v0.9.10",
"v0.9.8",
"v0.9.6",
"v0.9.4",
"v0.9.2",
"v0.9.0",
"v0.8.20",
"v0.8.18",
"v0.8.16",
"v0.8.14",
"v0.8.12",
"v0.8.8",
"v0.8.0",
"v0.7.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-16667.json"
}
}
],
"modified": "2026-10-20T10:47:50.064262401Z",
"provider": "osv",
"references": [
"https://github.com/bit-team/backintime/issues/834",
"https://github.com/bit-team/backintime/releases/tag/v1.1.24",
"https://security.gentoo.org/glsa/201801-06",
"https://github.com/bit-team/backintime/commit/cef81d0da93ff601252607df3db1a48f7f6f01b3"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-16667",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379757,
"published_at": "2017-11-08T18:29:00.247+00:00"
}