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CVE-2024-7592

Date: August 19, 2024

There is a LOW severity vulnerability affecting CPython, specifically the 'http.cookies' standard library module. When parsing cookies that contained backslashes for quoted characters in the cookie value, the parser would use an algorithm with quadratic complexity, resulting in excess CPU resources being used while parsing the value.

Language: Python

Severity Score

Related Resources (15)

https://github.com/python/cpython/pull/123075
https://github.com/python/cpython/commit/dcc3eaef98cd94d6cb6cb0f44bd1c903d04f33b1
https://github.com/python/cpython/commit/d662e2db2605515a767f88ad48096b8ac623c774
https://security.netapp.com/advisory/ntap-20241018-0006/
https://security-tracker.debian.org/tracker/CVE-2024-7592
https://mail.python.org/archives/list/security-announce@python.org/thread/HXJAAAALNUNGCQUS2W7WR6GFIZIHFOOK/
https://github.com/python/cpython/commit/a77ab24427a18bff817025adb03ca920dc3f1a06
https://github.com/python/cpython/commit/d4ac921a4b081f7f996a5d2b101684b67ba0ed7f
https://nvd.nist.gov/vuln/detail/CVE-2024-7592
https://github.com/python/cpython/commit/391e5626e3ee5af267b97e37abc7475732e67621
https://security.alpinelinux.org/vuln/CVE-2024-7592
https://github.com/python/cpython/commit/b2f11ca7667e4d57c71c1c88b255115f16042d9a
https://github.com/python/cpython/issues/123067
https://github.com/python/cpython/commit/44e458357fca05ca0ae2658d62c8c595b048b5ef
https://www.mend.io/vulnerability-database/CVE-2024-7592

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Inefficient Regular Expression Complexity

CWE-1333

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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