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
CVSS3
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
AI Score
Confidence
High
EPSS
Percentile
55.5%
Debian LTS Advisory DLA-3350-1 [email protected]
https://www.debian.org/lts/security/ Bastien Roucaries
March 03, 2023 https://wiki.debian.org/LTS
Package : node-css-what
Version : 2.1.0-1
CVE ID : CVE-2022-21222 CVE-2021-33587
Debian Bug : #1032188
node-css-what was vulnerable to Regular Expression Denial of Service
(ReDoS) due to the usage of insecure regular expression in the
re_attr variable.
The exploitation of this vulnerability could be triggered
via the parse function.
For Debian 10 buster, this problem has been fixed in version
2.1.0-1+deb10u1.
We recommend that you upgrade your node-css-what packages.
For the detailed security status of node-css-what please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/node-css-what
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | node-css-what | < 4.0.0-3+deb11u1 | node-css-what_4.0.0-3+deb11u1_all.deb |
Debian | 10 | all | node-css-what | < 2.1.0-1+deb10u1 | node-css-what_2.1.0-1+deb10u1_all.deb |
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
CVSS3
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
AI Score
Confidence
High
EPSS
Percentile
55.5%