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PYSEC-2020-96

🗓️ 24 Mar 2020 15:15:00Reported by Python Packaging AdvisoryType 
pypa
 pypa🔗 github.com👁 4 Views

PyYAML before 5.3.1 allows arbitrary code execution from untrusted YAML via full_load or FullLoader.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 9 package python-module-yaml version 5.4.1-alt0.p9
22 Mar 202100:00
–altlinux
IBM Security Bulletins		Security Bulletin: Critical Vulnerabilities in libraries used by libraries that IBM Spectrum discover is using (libraries of libraries)
28 Mar 202216:33
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
12 Jan 202317:19
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in PyYAML affects IBM Spectrum Protect Plus Container and Microsoft File Systems Agents (CVE-2020-1747)
4 Dec 202006:02
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Concert Software.
18 Aug 202504:31
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cognos Analytics has addressed multiple vulnerabilities
9 Oct 202020:01
–ibm
GithubExploit		Exploit for Deserialization of Untrusted Data in Pyyaml
29 Aug 202510:27
–githubexploit
FreeBSD		py-yaml -- FullLoader (still) exploitable for arbitrary command execution
2 Mar 202000:00
–freebsd
FreeBSD		PyYAML -- arbitrary code execution
22 Jul 202000:00
–freebsd
ATTACKERKB		CVE-2020-14343
9 Feb 202100:00
–attackerkb
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Vulners
Node
pypipyyamlRange5.1–5.3.1
SourceLink
bugzillawww.bugzilla.redhat.com/show_bug.cgi
githubwww.github.com/yaml/pyyaml/pull/386
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/WORRFHPQVAFKKXXWLSSW6XKUYLWM6CSH/
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/ZBJA3SGNJKCAYPSHOHWY3KBCWNM5NYK2/
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/K5HEPD7LEVDPCITY5IMDYWXUMX37VFMY/
listswww.lists.opensuse.org/opensuse-security-announce/2020-04/msg00017.html
listswww.lists.opensuse.org/opensuse-security-announce/2020-05/msg00017.html
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/MMQXSZXNJT6ERABJZAAICI3DQSQLCP3D/
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/7PPAS6C4SZRDQLR7C22A5U3QOLXY33JX/
githubwww.github.com/advisories/GHSA-6757-jp84-gxfx
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26 Mar 2021 02:44Current
8.2High risk
Vulners AI Score8.2
CVSS 3.19.8
CVSS 210
EPSS0.05299
yamlarbitrary code executionuntrusted inputfull_loadfull_loaderfive three one
4