Description
An issue discovered in Python Charmers Future 0.18.2 and earlier allows remote attackers to cause a denial of service via crafted Set-Cookie header from malicious web server.
References (5)
Core 5
Core References
Third Party Advisory
https://github.com/PythonCharmers/python-future/blob/master/src/future/backports/http/cookiejar.py#L215
Issue Tracking, Patch, Third Party Advisory
https://github.com/PythonCharmers/python-future/pull/610
Exploit, Patch, Third Party Advisory
https://github.com/python/cpython/pull/17157
Product, Third Party Advisory
https://pypi.org/project/future/
Exploit, Vendor Advisory
https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/
Scores
CVSS v3
7.5
EPSS
0.0180
EPSS Percentile
75.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (2)
pypi/future
0 - 0.18.3PyPI
pythoncharmers/python-future
< 0.18.2
Published
Dec 23, 2022
Tracked Since
Feb 18, 2026