Vulnerability · 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.
Published Feb 4, 2020 · catalog updated Oct 14, 2026 · Lib/zipfile.py in Python through
Check if you run it
No confirmed exploitation is on record for CVE-2019-9674. EPSS is 5.64%. Act only if a listed version of Lib/zipfile.py in Python through is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Lib/zipfile.py in Python through).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 5.64%
- Remediation
- Advisory link
- Affected products
- cpe canonical/ubuntu linux · cpe netapp/active iq unified manager · cpe python/python
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe canonical/ubuntu linux12.04
- cpe canonical/ubuntu linux14.04
- cpe canonical/ubuntu linux16.04
- cpe canonical/ubuntu linux18.04
- cpe canonical/ubuntu linux20.04
- cpe netapp/active iq unified managerversion unspecified
- cpe python/pythonversion unspecified
How to fix CVE-2019-9674
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2019-9674. EPSS is 5.64%. Act only if a listed version of Lib/zipfile.py in Python through is installed.
Which versions are affected?
Compare what you have installed with canonical/ubuntu linux 12.04; canonical/ubuntu linux 14.04; canonical/ubuntu linux 16.04; canonical/ubuntu linux 18.04. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-400: Uncontrolled Resource Consumption. EPSS 5.64%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 4, 2020 · NIST NVD
Detected
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.
Oct 14, 2026 · NIST NVD
Updated
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.
Sources
- CVE.orgVulnerability recordCVE-2019-9674
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2019-9674
30-day exploitation probability 5.6%
first.org - NIST NVDVulnerability recordCVE-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.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.