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ubuntuUbuntuUSN-6547-1
HistoryDec 11, 2023 - 12:00 a.m.

Python vulnerability

2023-12-1100:00:00
ubuntu.com
19
python
null bytes
vulnerability
ubuntu
pathnames

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

Releases

  • Ubuntu 23.04

Packages

  • python3.11 - An interactive high-level object-oriented language

Details

it was discovered that Python incorrectly handled null bytes when
normalizing pathnames. An attacker could possibly use this issue to bypass
certain filename checks.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%