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osvGoogleOSV:USN-4940-1
HistoryMay 10, 2021 - 2:19 p.m.

pyyaml vulnerability

2021-05-1014:19:33
Google
osv.dev
5

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

Low

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.003 Low

EPSS

Percentile

67.4%

JSON

It was discovered that PyYAML incorrectly handled untrusted YAML files with
the FullLoader loader. A remote attacker could possibly use this issue to
execute arbitrary code.

Related

nessus 30
openvas 17
fedora 2
oraclelinux 1
redos 18
ubuntu 1
ibm 4
photon 5
cbl_mariner 1
osv 5
alpinelinux 1
github 1
freebsd 1
gentoo 1
debiancve 1
almalinux 1
veracode 1
prion 1
redhat 2
redhatcve 1
mageia 1
attackerkb 1
rocky 1
ubuntucve 1
githubexploit 1
cve 1
oracle 3
nessus
nessus
EulerOS 2.0 SP8 : PyYAML (EulerOS-SA-2021-1168)
2021-02-01 00:00:00
Photon OS 3.0: Pyyaml PHSA-2021-3.0-0190
2021-02-02 00:00:00
Photon OS 1.0: Pyyaml PHSA-2021-1.0-0361
2021-02-23 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-4940-1)
2021-05-12 00:00:00
Huawei EulerOS: Security Advisory for PyYAML (EulerOS-SA-2021-1168)
2021-02-02 00:00:00
Huawei EulerOS: Security Advisory for PyYAML (EulerOS-SA-2021-1565)
2021-03-05 00:00:00
fedora
fedora
[SECURITY] Fedora 32 Update: PyYAML-5.4.1-1.fc32
2021-01-30 01:42:55
[SECURITY] Fedora 33 Update: PyYAML-5.4.1-1.fc33
2021-01-23 01:32:47
oraclelinux
oraclelinux
python38:3.8 and python38-devel:3.8 security update
2021-07-02 00:00:00
redos
redos
ROS-2-534
2021-09-08 00:00:00
ROS-2-509
2021-12-24 00:00:00
ROS-2-723
2021-09-08 00:00:00
ubuntu
ubuntu
PyYAML vulnerability
2021-05-10 00:00:00
ibm
ibm
Security Bulletin: Vulnerability in PyYAML affects IBM Cloud Pak for Data System 2.0 (CPDS 2.0) [CVE-2020-14343]
2024-03-11 12:51:16
Security Bulletin: Critical Vulnerabilities in libraries used by libraries that IBM Spectrum discover is using (libraries of libraries)
2022-03-28 16:33:43
Security Bulletin: IBM Cloud Pak for Network Automation 2.6.4 fixes multiple security vulnerabilities
2023-12-15 14:45:03
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0361
2021-02-22 00:00:00
Critical Photon OS Security Update - PHSA-2021-0190
2021-02-02 00:00:00
Critical Photon OS Security Update - PHSA-2021-3.0-0190
2021-02-02 00:00:00
cbl_mariner
cbl_mariner
CVE-2020-14343 affecting package PyYAML for versions less than 5.4.1-1
2023-11-10 17:45:58
osv
osv
Moderate: python38:3.8 and python38-devel:3.8 security update
2021-06-29 13:57:32
CVE-2020-14343
2021-02-09 21:15:12
Moderate: python38:3.8 and python38-devel:3.8 security update
2021-06-29 13:57:32
alpinelinux
alpinelinux
CVE-2020-14343
2021-02-09 21:15:00
github
github
Improper Input Validation in PyYAML
2021-03-25 21:26:26
freebsd
freebsd
PyYAML -- arbitrary code execution
2020-07-22 00:00:00
gentoo
gentoo
PyYAML: Arbitrary Code Execution
2024-02-26 00:00:00
debiancve
debiancve
CVE-2020-14343
2021-02-09 21:15:00
almalinux
almalinux
Moderate: python38:3.8 and python38-devel:3.8 security update
2021-06-29 13:57:32
veracode
veracode
Arbitrary Code Execution
2020-10-27 05:37:05
prion
prion
Input validation
2021-02-09 21:15:00
redhat
redhat
(RHSA-2021:2583) Moderate: python38:3.8 and python38-devel:3.8 security update
2021-06-29 13:57:32
(RHSA-2021:4702) Moderate: Satellite 6.10 Release
2021-11-16 13:58:57
redhatcve
redhatcve
CVE-2020-14343
2020-07-24 17:37:40
mageia
mageia
Updated python-yaml packages fix security vulnerability
2021-03-12 04:25:47
attackerkb
attackerkb
CVE-2020-14343
2021-02-09 00:00:00
rocky
rocky
python38:3.8 and python38-devel:3.8 security update
2021-06-29 13:57:32
ubuntucve
ubuntucve
CVE-2020-14343
2021-02-09 00:00:00
githubexploit
githubexploit
Exploit for Improper Input Validation in Pyyaml
2021-06-27 06:56:15
cve
cve
CVE-2020-14343
2021-02-09 21:15:00
oracle
oracle
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00
Oracle Critical Patch Update Advisory - April 2023
2023-04-18 00:00:00
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

Low

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

0.003 Low

EPSS

Percentile

67.4%

JSON
Related for OSV:USN-4940-1
nessus30openvas17fedora2oraclelinux1redos18ubuntu1ibm4photon5cbl_mariner1osv5alpinelinux1github1freebsd1gentoo1debiancve1almalinux1veracode1prion1redhat2redhatcve1mageia1attackerkb1rocky1ubuntucve1githubexploit1cve1oracle3