High severity · published Feb 4, 2020
CVE-2019-9674
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb
7.5
CVSS
5.6%
EPSS
No
On KEV
Description
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.6% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
Active IQ Unified Manager · Netapp
All versions, or not specified · source: NVD
PY
Python · Python
3.2 through 3.8 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04; 18.04; 20.04 · source: NVD
SS
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9674
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9674
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00003.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00041.html
Issue Tracking
https://bugs.python.org/issue36260
Issue Tracking
https://bugs.python.org/issue36462
Third Party Advisory
https://github.com/python/cpython/blob/master/Lib/zipfile.py
Vendor Advisory
https://python-security.readthedocs.io/security.html#archives-and-zip-bomb
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