5.5

CVE-2025-6075

Quadratic complexity in os.path.expandvars() with user-controlled template

If the value passed to os.path.expandvars() is user-controlled a 
performance degradation is possible when expanding environment 
variables.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Python ≫ Python Version < 3.9.0
Python ≫ Python Version >= 3.13.1 < 3.13.11
Python ≫ Python Version >= 3.14.0 < 3.14.1
Python ≫ Python Version3.15.0 Updatealpha1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.034
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
cna@python.org 1.8 0 0
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://github.com/python/cpython/issues/136065
Vendor Advisory
Issue Tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/IUP5QJ6D4KK6ULHOMPC7DPNKRYQTQNLA/
Third Party Advisory
https://github.com/python/cpython/commit/2e6150adccaaf5bd95d4c19dfd04a36e0b325d8c
Patch
https://github.com/python/cpython/commit/631ba3407e3348ccd56ce5160c4fb2c5dc5f4d84
Patch
https://github.com/python/cpython/commit/892747b4cf0f95ba8beb51c0d0658bfaa381ebca
Patch
https://github.com/python/cpython/commit/9ab89c026aa9611c4b0b67c288b8303a480fe742
Patch
https://github.com/python/cpython/commit/c8a5f3435c342964e0a432cc9fb448b7dbecd1ba
Patch
https://github.com/python/cpython/commit/f029e8db626ddc6e3a3beea4eff511a71aaceb5c
Patch
https://github.com/python/cpython/commit/5dceb93486176e6b4a6d9754491005113eb23427
Patch