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nvd[email protected]NVD:CVE-2023-23969
HistoryFeb 01, 2023 - 7:15 p.m.

CVE-2023-23969

2023-02-0119:15:08
CWE-770
web.nvd.nist.gov
django
accept-language
caching
denial-of-service
cve-2023-23969

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.6%

In Django 3.2 before 3.2.17, 4.0 before 4.0.9, and 4.1 before 4.1.6, the parsed values of Accept-Language headers are cached in order to avoid repetitive parsing. This leads to a potential denial-of-service vector via excessive memory usage if the raw value of Accept-Language headers is very large.

Affected configurations

NVD
Node
djangoprojectdjangoRange3.23.2.17
OR
djangoprojectdjangoRange4.04.0.9
OR
djangoprojectdjangoRange4.14.1.6
Node
debiandebian_linuxMatch10.0

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.6%