7.5 High
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
37.3%
Loofah < 2.19.1
contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption.
Upgrade to Loofah >= 2.19.1
.
The Loofah maintainers have evaluated this as High Severity 7.5 (CVSS3.1).
This vulnerability was responsibly reported by @ooooooo-q (https://github.com/ooooooo-q).
github.com/flavorjones/loofah
github.com/flavorjones/loofah/commit/a6e0a1ab90675a17b1b2be189129d94139e4b143
github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh
github.com/rubysec/ruby-advisory-db/blob/master/gems/loofah/CVE-2022-23514.yml
hackerone.com/reports/1684163
lists.debian.org/debian-lts-announce/2023/09/msg00011.html
nvd.nist.gov/vuln/detail/CVE-2022-23514
7.5 High
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
37.3%