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githubGitHub Advisory DatabaseGHSA-2P9H-CCW7-33GF
HistoryNov 10, 2022 - 12:01 p.m.

cleo is vulnerable to Regular Expression Denial of Service (ReDoS)

2022-11-1012:01:17
CWE-1333
GitHub Advisory Database
github.com
11
cleo package
redos attack
set_rows method
vulnerability

CVSS3

7.5

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

EPSS

0.001

Percentile

36.8%

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the cleo PyPI package, when an attacker is able to supply arbitrary input to the Table.set_rows method.

Affected configurations

Vulners
Node
cleolexicomRange1.0.0a5
VendorProductVersionCPE
cleolexicom*cpe:2.3:a:cleo:lexicom:*:*:*:*:*:*:*:*

CVSS3

7.5

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

EPSS

0.001

Percentile

36.8%