Lucene search
+L

CVE-2026-42582

🗓️ 13 May 2026 18:06:55Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 99 Views

Netty CVE-2026-42582: HTTP/3 QPACK literal may allocate unbounded bytes before validation; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
27 May 202606:40
–ibm
bdu_fstec
BDU FSTEC
Netty QpackDecoder DoS
17 Jul 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-42582 vulnerabilities
8 May 202613:17
–cgr
circl
Circl
CVE-2026-42582
5 May 202618:10
–circl
cnnvd
CNNVD
Netty security vulnerabilities
13 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-42582 Netty: HTTP/3 QPACK literal unbounded allocation
13 May 202618:06
–cvelist
debiancve
Debian CVE
CVE-2026-42582
13 May 202618:06
–debiancve
github
Github Security Blog
Netty HTTP/3 QPACK literal unbounded allocation
7 May 202600:19
–github
mend
Mend
CVE-2026-42582
13 May 202618:06
–mend
nvd
NVD
CVE-2026-42582
13 May 202619:17
–nvd
Rows per page
NVD
Vulners
Node
nettynettyRange4.2.0–4.2.13
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Alpha1, < 4.2.13.Final",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "io.netty",
    "product": "netty-codec-http3",
    "versions": [
      {
        "version": ">= 4.2.0.Alpha1, < 4.2.13.Final",
        "status": "affected"
      }
    ]
  }
]

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

26 Oct 2026 00:10Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.00437
SSVC
99