CVE-2021-23346

2021-03-2215:58:33

redhat.com

access.redhat.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.003 Low

EPSS

Percentile

69.7%

JSON

The html-parse-stringify library, as well as its fork html-parse-stringify2, are vulnerable to a Regular Expression Denial of Service attack (ReDos). A certain inputs could cause one of the regular expressions that is used for parsing to backtrack, freezing the process.