CVE-2022-23514: Inefficient Regular Expression Complexity in Loofah
flavorjones · loofah
Affected: flavorjones loofah · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 79% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- flavorjones · loofah< 2.19.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- flavorjones
- Published
- December 2022
- Bounty reports
- 2 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2022-23514
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- ReDoS (Rails::Html::PermitScrubber.scrub_attribute)Internet Bug Bounty · 2022 · high severityValid
- ReDoS (Rails::Html::PermitScrubber.scrub_attribute)Ruby on Rails · 2023Valid
CoverageNo articles yet
No CyberSIXT article names CVE-2022-23514 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-1333cwe.mitre.org
- github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9github.com
- hackerone.com/reports/1684163hackerone.com
- lists.debian.org/debian-lts-announce/2023/09/msg00011.htmllists.debian.org
- lists.debian.org/debian-lts-announce/2024/09/msg00044.htmllists.debian.org