CVE-2022-23514

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. 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. This issue is patched in version 2.19.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_MCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
loofah_projectloofah
𝑥
< 2.19.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby-loofah
bullseye
vulnerable
bullseye (security)
2.7.0+dfsg-1+deb11u1
fixed
bookworm
2.19.1-1
fixed
sid
2.22.0-1
fixed
trixie
2.22.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby-loofah
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh
https://hackerone.com/reports/1684163
https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html
https://github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh
https://hackerone.com/reports/1684163
https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html