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Vulnerability · NVD

CVE-2019-20907

CVE-2019-20907, high severity (CVSS 7.5): 3 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS)
7.5

NVD scale

Exploitation
6.3 %

EPSS, predicted over 30 days

Tracked apps
3
Still exposed
0

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.

Attack vector : Network No privileges required No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS 6.25% above median percentile 93.4%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

  • Python 3.12 Windows winget:Python.Python.3.12
    Affected ≥3.5.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.12.10 patched
  • Python 3.13 Windows winget:Python.Python.3.13
    Affected ≥3.5.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.13.15 patched
  • Python 3.14 Windows winget:Python.Python.3.14
    Affected ≥3.5.0 <3.5.10 Fixed in 3.5.10 Latest tracked 3.14.7 patched

NVD references 8 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (4)
Vendor Product Versions
python python
All platforms (wildcard)
 ≥3.5.0 <3.5.10
python python
All platforms (wildcard)
 ≥3.6.0 <3.6.12
python python
All platforms (wildcard)
 ≥3.7.0 <3.7.9
python python
All platforms (wildcard)
 ≥3.8.0 <3.8.5
View on NVD ↗ Advisory · bugs.python.org Advisory · github.com Advisory · www.oracle.com

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