CVE-2020-27619

CRITICALImmediate

Published:Oct 22, 2020(5 years ago)

Modified:Nov 21, 2024

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content retrieved via HTTP.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
python	python	3.0.0 - 3.6.13	-
python	python	3.7.0 - 3.7.10	-
python	python	3.8.0 - 3.8.7

Timeline

Published
CVE disclosed publicly
Oct 22, 20205 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://bugs.python.org/issue41944Issue Tracking
https://github.com/python/cpython/commit/2ef5caa58febc8968e670e39e3d37...Patch
https://github.com/python/cpython/commit/43e523103886af66d6c27cd72431b...Patch

CVSS Score

v3.1

9.8/ 10.0

CRITICAL

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

At a Glance

Affected Products

References

python / python

https://github.com/python/cpython/commit/6c6c256df3636ff6f6136820afaef...Patch

https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10...Patch

https://github.com/python/cpython/commit/e912e945f2960029d039d3390ea08...Patch

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b8...

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c279...

https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd953...

https://lists.fedoraproject.org/archives/list/package-announce%40lists...

https://security.gentoo.org/glsa/202402-04

https://security.netapp.com/advisory/ntap-20201123-0004/Third Party Advisory

https://www.oracle.com/security-alerts/cpujul2022.htmlPatch

https://bugs.python.org/issue41944Issue Tracking

https://github.com/python/cpython/commit/2ef5caa58febc8968e670e39e3d37...Patch

https://github.com/python/cpython/commit/43e523103886af66d6c27cd72431b...Patch

https://github.com/python/cpython/commit/6c6c256df3636ff6f6136820afaef...Patch

https://github.com/python/cpython/commit/b664a1df4ee71d3760ab937653b10...Patch

https://github.com/python/cpython/commit/e912e945f2960029d039d3390ea08...Patch

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b8...

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c279...

https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd953...

https://lists.fedoraproject.org/archives/list/package-announce%40lists...

https://security.gentoo.org/glsa/202402-04

https://security.netapp.com/advisory/ntap-20201123-0004/Third Party Advisory

https://www.oracle.com/security-alerts/cpujul2022.htmlPatch

CVSS v3 Vector

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

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Impact Analysis

ConfidentialityHigh

NoneLowHigh

IntegrityHigh

NoneLowHigh

AvailabilityHigh

NoneLowHigh

CVE-2020-27619

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description