PRIOn knowledge basePRION:CVE-2019-20907Input validation
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.4 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
84.2%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 12.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 20.04 | |
| debian_linux | eq | 9.0 | |
| fedora | eq | 31 | |
| fedora | eq | 32 | |
| active_iq_unified_manager | ge | 9.5 | |
| leap | eq | 15.1 |
References
lists.opensuse.org/opensuse-security-announce/2020-08/msg00051.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00052.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00053.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00056.html
bugs.python.org/issue39017
github.com/python/cpython/pull/21454
lists.debian.org/debian-lts-announce/2020/08/msg00034.html
lists.debian.org/debian-lts-announce/2020/11/msg00032.html
lists.debian.org/debian-lts-announce/2023/05/msg00024.html
lists.fedoraproject.org/archives/list/[email protected]/message/36XI3EEQNMHGOZEI63Y7UV6XZRELYEAU/
lists.fedoraproject.org/archives/list/[email protected]/message/CAXHCY4V3LPAAJOBCJ26ISZ4NUXQXTUZ/
lists.fedoraproject.org/archives/list/[email protected]/message/CNHPQGSP2YM3JAUD2VAMPXTIUQTZ2M2U/
lists.fedoraproject.org/archives/list/[email protected]/message/CTUNTBJ3POHONQOTLEZC46POCIYYTAKZ/
lists.fedoraproject.org/archives/list/[email protected]/message/LE4O3PNDNNOMSKHNUKZKD3NGHIFUFDPX/
lists.fedoraproject.org/archives/list/[email protected]/message/NTBKKOLFFNHG6CM4ACDX4APHSD5ZX5N4/
lists.fedoraproject.org/archives/list/[email protected]/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/
lists.fedoraproject.org/archives/list/[email protected]/message/PDKKRXLNVXRF6VGERZSR3OMQR5D5QI6I/
lists.fedoraproject.org/archives/list/[email protected]/message/TOGKLGTXZLHQQFBVCAPSUDA6DOOJFNRY/
lists.fedoraproject.org/archives/list/[email protected]/message/V3TALOUBYU2MQD4BPLRTDQUMBKGCAXUA/
lists.fedoraproject.org/archives/list/[email protected]/message/V53P2YOLEQH4J7S5QHXMKMZYFTVVMTMO/
lists.fedoraproject.org/archives/list/[email protected]/message/VT4AF72TJ2XNIKCR4WEBR7URBJJ4YZRD/
lists.fedoraproject.org/archives/list/[email protected]/message/YILCHHTNLH4GG4GSQBX2MZRKZBXOLCKE/
lists.fedoraproject.org/archives/list/[email protected]/message/YSL3XWVDMSMKO23HR74AJQ6VEM3C2NTS/
security.gentoo.org/glsa/202008-01
security.netapp.com/advisory/ntap-20200731-0002/
usn.ubuntu.com/4428-1/
www.oracle.com/security-alerts/cpujan2021.html
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.4 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
84.2%