CVE-2017-18342

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Source
https://cve.org/CVERecord?id=CVE-2017-18342
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18342.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-18342
Aliases
Downstream
Related
Published
2018-06-27T12:29:00.210Z
Modified
2026-03-13T23:33:54.601418Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In PyYAML before 5.1, the yaml.load() API could execute arbitrary code if used with untrusted data. The load() function has been deprecated in version 5.1 and the 'UnsafeLoader' has been introduced for backward compatibility with the function.

References

Affected packages

Git / github.com/yaml/pyyaml

Affected ranges

Type
GIT
Repo
https://github.com/yaml/pyyaml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e471e86bf6dabdad45a1438c20a4a5c033eb9034
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.1"
        }
    ]
}

Affected versions

3.*
3.01
3.02
3.03
3.04
3.05
3.06
3.07
3.08
3.09
3.10
3.11
3.12
4.*
4.1
4.1-retracted

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "28"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "29"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "30"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18342.json"