CVE-2021-22959

CVE Details

Release Date:

2021-11-15

Description

The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.

See more information about CVE-2021-22959 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	6.5	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	Low
Integrity Impact:	Low	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (nodejs)	ELSA-2021-5171	2021-12-16
Oracle Linux version 8 (nodejs)	ELSA-2022-0350	2022-02-02
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2021-5171	2021-12-16
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2022-0350	2022-02-02
Oracle Linux version 8 (nodejs-packaging)	ELSA-2021-5171	2021-12-16
Oracle Linux version 8 (nodejs-packaging)	ELSA-2022-0350	2022-02-02

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team