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The vulnerability of the Python interpreter, related to errors in the conversion of data types `int` and `str`, allows attackers to trigger a service failure due to algorithmic complexity.

🗓️ 08 Sep 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

Python interpreter vulnerability in int and str conversions can cause failure due to complexity.

Detection
Refs
Vulners
Node
pythonpythonRange<3.10.7
OR
pythonpythonRange<3.9.14
OR
pythonpythonRange<3.8.14
OR
pythonpythonRange<3.7.14
OR
project_harborharborMatch2.7.0
SourceLink
pythoninsiderwww.pythoninsider.blogspot.com/2022/09/python-releases-3107-3914-3814-and-3714.html
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.6/
altspwww.altsp.su/obnovleniya-bezopasnosti/
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.9/
repowww.repo.red-soft.ru/redos/7.3c/x86_64/updates/
abfwww.abf.rosa.ru/advisories/ROSA-SA-2025-2676
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.13/
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.14/

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24 Oct 2025 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 24.9
CVSS 37.1
Python interpreterint conversionsstring conversionsalgorithmic complexity
2