Lucene search
K

NIOExtras: NIOHTTPRequestDecompressor ratio limit bypass via inflated Content-Length

🗓️ 12 Jun 2026 15:08:04Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Impact When NIOHTTPRequestDecompressor is configured with .ratio(N), the decompression limit is enforced using the Content-Length header value from the incoming request rather than the actual number of compressed bytes received. Since Content-Leng...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CNVD
Apple SwiftNIO Extras Denial of Service Vulnerability
12 May 202000:00
cnvd
CVE
CVE-2020-9840
11 May 202019:35
cve
CVE
CVE-2026-28975
12 Jun 202615:08
cve
Cvelist
CVE-2020-9840
11 May 202019:35
cvelist
EUVD
EUVD-2020-30619
7 Oct 202500:30
euvd
NVD
CVE-2020-9840
11 May 202020:15
nvd
OSV
GHSA-6PH5-FWW6-VFWV NIOExtras: NIOHTTPRequestDecompressor ratio limit bypass via inflated Content-Length
12 Jun 202615:08
osv
Prion
Design/Logic Flaw
11 May 202020:15
prion
RedhatCVE
CVE-2020-9840
22 May 202517:03
redhatcve
Snyk
Denial of Service (DoS)
3 Nov 202210:15
snyk
Rows per page
Vulners
Node
appleswift-nio-extrasRange<1.34.1swift

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

12 Jun 2026 15:08Current
7.4High risk
Vulners AI Score7.4
CVSS 25
CVSS 3.17.5
EPSS0.00334
4