CVE-2020-26303

insane is a whitelist-oriented HTML sanitizer. Versions 2.6.2 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/bevacqua/insane/issues/19	Issue Tracking Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:bevacqua:insane:*:*:*:*:*:*:*:*

History

13 Nov 2024, 19:55

Type	Values Removed	Values Added
CPE		cpe:2.3:a:bevacqua:insane::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://github.com/bevacqua/insane/issues/19 -~~	() https://github.com/bevacqua/insane/issues/19 - Issue Tracking, Third Party Advisory
References	~~() https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane/ -~~	() https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane/ - Exploit, Third Party Advisory
First Time		Bevacqua insane Bevacqua

28 Oct 2024, 13:58

Type	Values Removed	Values Added
Summary		(es) insane es un sanitizador HTML orientado a listas blancas. Las versiones 2.6.2 y anteriores contienen una o más expresiones regulares que son vulnerables a la denegación de servicio de expresiones regulares (ReDoS). Al momento de la publicación, no se conocen parches disponibles.

26 Oct 2024, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-10-26 21:15

Updated : 2024-11-13 19:55

NVD link : CVE-2020-26303

Mitre link : CVE-2020-26303

CVE.ORG link : CVE-2020-26303

JSON object : View

Products Affected

bevacqua

insane

CWE

CWE-1333

Inefficient Regular Expression Complexity

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