Critical severity · published Oct 22, 2020
CVE-2020-27619
In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP
9.8
CVSS
8.3%
EPSS
No
On KEV
Description
In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.3% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
FE
Fedora · Fedoraproject
33; 34 · source: NVD
PY
Python · Python
3.0.0 before 3.6.13; 3.7.0 before 3.7.10; 3.8.0 before 3.8.7; 3.9.0 before 3.9.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27619
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27619
Issue Tracking
https://bugs.python.org/issue41944
Patch
https://github.com/python/cpython/commit/2ef5caa58febc8968e670e39e3d37cf8eef3cab8
Patch
https://github.com/python/cpython/commit/43e523103886af66d6c27cd72431b5d9d14cd2a9
Patch
https://github.com/python/cpython/commit/6c6c256df3636ff6f6136820afaefa5a10a3ac33
Patch
https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10997081b1794
Patch
https://github.com/python/cpython/commit/e912e945f2960029d039d3390ea08835ad39374b
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