CVE-2019-20907

Published: Jul 13, 2020Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.

Affected (17)

Products: Python: Python · Opensuse: Leap · Debian: Debian Linux · +4 more

Show all products

Python: Python · Opensuse: Leap · Debian: Debian Linux · Fedoraproject: Fedora · Canonical: Ubuntu Linux · Netapp: Active Iq Unified Manager, Cloud Volumes Ontap Mediator · Oracle: Zfs Storage Appliance Kit

1 product

1 product

1 product

1 product

1 product

2 products

Active Iq Unified Manager

Cloud Volumes Ontap Mediator

Oracle

1 product

Zfs Storage Appliance Kit

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Python Python	From 3.5.0 to 3.5.10
Python Python	From 3.6.0 to 3.6.12
Python Python	From 3.7.0 to 3.7.9
Python Python	From 3.8.0 to 3.8.5

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Opensuse Leap	Version 15.1
Opensuse Leap	Version 15.2

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 9.0

Configuration D

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 31
Fedoraproject Fedora	Version 32

Configuration E

5 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 20.04

Configuration F

2 vulnerable

Vulnerable Software	Affected Versions
Netapp Active Iq Unified Manager	From 9.5
Netapp Cloud Volumes Ontap Mediator	All versions

Configuration G

1 vulnerable

Vulnerable Software	Affected Versions
Oracle Zfs Storage Appliance Kit	Version 8.8

Related CWEs

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

References (54)

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00051.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00052.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00053.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00056.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://bugs.python.org/issue39017

Source: cve@mitre.org

Issue TrackingVendor Advisory

https://github.com/python/cpython/pull/21454

Source: cve@mitre.org

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36XI3EEQNMHGOZEI63Y7UV6XZRELYEAU/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CAXHCY4V3LPAAJOBCJ26ISZ4NUXQXTUZ/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CNHPQGSP2YM3JAUD2VAMPXTIUQTZ2M2U/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CTUNTBJ3POHONQOTLEZC46POCIYYTAKZ/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE4O3PNDNNOMSKHNUKZKD3NGHIFUFDPX/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTBKKOLFFNHG6CM4ACDX4APHSD5ZX5N4/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDKKRXLNVXRF6VGERZSR3OMQR5D5QI6I/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOGKLGTXZLHQQFBVCAPSUDA6DOOJFNRY/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3TALOUBYU2MQD4BPLRTDQUMBKGCAXUA/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V53P2YOLEQH4J7S5QHXMKMZYFTVVMTMO/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT4AF72TJ2XNIKCR4WEBR7URBJJ4YZRD/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILCHHTNLH4GG4GSQBX2MZRKZBXOLCKE/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSL3XWVDMSMKO23HR74AJQ6VEM3C2NTS/

Source: cve@mitre.org

https://security.gentoo.org/glsa/202008-01

Source: cve@mitre.org

Third Party Advisory

https://security.netapp.com/advisory/ntap-20200731-0002/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4428-1/

Source: cve@mitre.org

Third Party Advisory

https://www.oracle.com/security-alerts/cpujan2021.html

Source: cve@mitre.org

PatchThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00051.html