High
Security advisory
In conference-scheduler-cli, a pickle.load call on imported data allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-14572
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:27 UTC · Revision 1
Source evidence
In conference-scheduler-cli, a pickle.load call on imported data allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.
osv:CVE-2018-14572
Complete source record
{
"id": "4ae45ca7070e49e5d7ac5c844ca2d618ddfcb9f36574c0a0a020f80d738b108c",
"url": "https://osv.dev/vulnerability/CVE-2018-14572",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-14572",
"summary": "In conference-scheduler-cli, a pickle.load call on imported data allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.",
"evidence": "osv:CVE-2018-14572",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-14572",
"aliases": [
"CVE-2018-14572",
"GHSA-cf3c-fffp-34qh",
"PYSEC-2018-64"
],
"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/pyconuk/conferencescheduler-cli",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "98dc383cc8e5a013eefa5fdec918f1c5600bc4c6"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:pyconuk:conference-scheduler-cli:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.10.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.10.1",
"v0.10.0",
"v0.9.1",
"v0.9.0",
"v0.8.4",
"v0.8.3",
"v0.8.2",
"v0.8.1",
"v0.8.0",
"v0.7.2",
"v0.7.1",
"v0.7.0",
"v0.6.0",
"v0.5.0",
"v0.4.1",
"v0.4.0",
"v0.3.1",
"v0.3.0",
"v0.2.0",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14572.json"
}
}
],
"modified": "2026-10-20T10:50:20.317915370Z",
"provider": "osv",
"references": [
"https://joel-malwarebenchmark.github.io/blog/2020/04/25/cve-2018-14572-conference-scheduler-cli/",
"https://github.com/PyconUK/ConferenceScheduler-cli/issues/19"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-14572",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381564,
"published_at": "2018-08-28T19:29:16.177+00:00"
}