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NVD Vulnerability Details :
CVE-2017-18342
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-27 Jun, 2018 | 12:29
Updated At-07 Nov, 2023 | 02:41

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
pyyaml
pyyaml
>>pyyaml>>Versions before 5.1(exclusive)
cpe:2.3:a:pyyaml:pyyaml:*:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>28
cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>29
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>30
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-502Primarynvd@nist.gov
CWE ID: CWE-502
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/marshmallow-code/apispec/issues/278cve@mitre.org
Third Party Advisory
https://github.com/yaml/pyyaml/blob/master/CHANGEScve@mitre.org
Release Notes
Third Party Advisory
https://github.com/yaml/pyyaml/issues/193cve@mitre.org
Third Party Advisory
https://github.com/yaml/pyyaml/pull/74cve@mitre.org
Patch
Third Party Advisory
https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load%28input%29-Deprecationcve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEX7IPV5P2QJITAMA5Z63GQCZA5I6NVZ/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSQQMRUQSXBSUXLCRD3TSZYQ7SEZRKCE/cve@mitre.org
N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M6JCFGEIEOFMWWIXGHSELMKQDD4CV2BA/cve@mitre.org
N/A
https://security.gentoo.org/glsa/202003-45cve@mitre.org
Third Party Advisory
Hyperlink: https://github.com/marshmallow-code/apispec/issues/278
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/yaml/pyyaml/blob/master/CHANGES
Source: cve@mitre.org
Resource:
Release Notes
Third Party Advisory
Hyperlink: https://github.com/yaml/pyyaml/issues/193
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/yaml/pyyaml/pull/74
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load%28input%29-Deprecation
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEX7IPV5P2QJITAMA5Z63GQCZA5I6NVZ/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSQQMRUQSXBSUXLCRD3TSZYQ7SEZRKCE/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M6JCFGEIEOFMWWIXGHSELMKQDD4CV2BA/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/202003-45
Source: cve@mitre.org
Resource:
Third Party Advisory
Change History
0Changes found
Details not found