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ubuntucveUbuntu.comUB:CVE-2024-24762
HistoryFeb 05, 2024 - 12:00 a.m.

CVE-2024-24762

2024-02-0500:00:00
ubuntu.com
ubuntu.com
10
python-multipart
streaming multipart parser
regular expression
http content-type
cpu resources
denial of service
bug report
debian
unix

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

46.6%

python-multipart is a streaming multipart parser for Python. When using
form data, python-multipart uses a Regular Expression to parse the HTTP
Content-Type header, including options. An attacker could send a
custom-made Content-Type option that is very difficult for the RegEx to
process, consuming CPU resources and stalling indefinitely (minutes or
more) while holding the main event loop. This means that process can’t
handle any more requests, leading to regular expression denial of service.
This vulnerability has been patched in version 0.0.7.

Bugs

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

46.6%