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CVE-2019-20477

ADVISORY - github

Summary

PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module. NOTE: this issue exists because of an incomplete fix for CVE-2017-18342.

EPSS Score⁠: 0.00504 (0.653)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-502⁠

Deserialization of Untrusted Data

ADVISORY - github

CWE-502⁠

Deserialization of Untrusted Data

ADVISORY - gitlab

CWE-1035⁠

OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities

CWE-502⁠

Deserialization of Untrusted Data

CWE-937⁠

OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities

ADVISORY - redhat

CWE-502⁠

Deserialization of Untrusted Data

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2019-20477⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CWE-502⁠

CVSS SCORE

9.8critical

GitHub

CREATED

UPDATED

ADVISORY IDGHSA-3pqx-4fqf-j49f⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-502⁠

CVSS SCORE

9.3critical

Debian

CREATED

UPDATED

ADVISORY IDCVE-2019-20477⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2019-20477⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

9.8low

PypA

CREATED

UPDATED

ADVISORY ID

PYSEC-2020-176

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

GitLab

CREATED

UPDATED

ADVISORY ID

CVE-2019-20477

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-1035⁠CWE-502⁠CWE-937⁠

CVSS SCORE

9.8critical

Alma

CREATED

UPDATED

ADVISORY IDALSA-2020:4641⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2019-20477⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-502⁠

CVSS SCORE

9.8medium

Rocky

CREATED

UPDATED

ADVISORY IDRLSA-2020:4641⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Oracle

CREATED

UPDATED

ADVISORY IDELSA-2020-4641⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

intheWild

CREATED

UPDATED

ADVISORY IDCVE-2019-20477⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY