CVE Vulnerabilities

CVE-2020-27511

Published: Jun 21, 2021 | Modified: Sep 20, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue was discovered in the stripTags and unescapeHTML components in Prototype 1.7.3 where an attacker can cause a Regular Expression Denial of Service (ReDOS) through stripping crafted HTML tags.

Affected Software

Name Vendor Start Version End Version
Prototype Prototypejs 1.7.3 (including) 1.7.3 (including)
Prototypejs Ubuntu bionic *
Prototypejs Ubuntu groovy *
Prototypejs Ubuntu hirsute *
Prototypejs Ubuntu impish *
Prototypejs Ubuntu kinetic *
Prototypejs Ubuntu lunar *
Prototypejs Ubuntu mantic *
Prototypejs Ubuntu trusty *
Prototypejs Ubuntu xenial *

References