How severe is CVE-2020-1747?

This vulnerability has a severity rating of CRITICAL with a CVSS score of 9.8 out of 10.

What type of vulnerability is CVE-2020-1747?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2020-1747

CRITICAL Year: 2020

CVSS v3 Score

9.8

Critical

CVSS v2 Score

10.0

Critical

Weakness Type

CWE-20

View all →

Vulnerability Description

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.

CVE-2002-2444

CRITICAL

CVSS:9.8(Critical)

Snoopy before 2.0.0 has a security hole in exec cURL

CWE-202002

CVE-2009-4488

CRITICAL

CVSS:9.8(Critical)

Varnish 2.0.6 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite ...

CWE-202009

CVE-2009-4491

CRITICAL

CVSS:9.8(Critical)

thttpd 2.25b0 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite ...

CWE-202009

CVE-2010-0748

CRITICAL

CVSS:9.8(Critical)

Transmission before 1.92 allows an attacker to cause a denial of service (crash) or possibly have other unspecified impact via a large number of tr arguments in a magnet link.

CWE-202010