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The vulnerability of the `io.netty.handler.codec.http3.QpackDecoder` component in the Netty framework, which is used for developing network applications, servers, and clients. This vulnerability allows attackers to cause service interruptions.
🗓️ 17 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 36 |
|---|---|---|---|---|
 | Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image | 27 May 202606:40 | – | ibm |
 | CVE-2026-42582 vulnerabilities | 8 May 202613:17 | – | cgr |
 | CVE-2026-42582 | 5 May 202618:10 | – | circl |
 | Netty 安全漏洞 | 13 May 202600:00 | – | cnnvd |
 | CVE-2026-42582 | 13 May 202618:06 | – | cve |
 | CVE-2026-42582 Netty: HTTP/3 QPACK literal unbounded allocation | 13 May 202618:06 | – | cvelist |
 | CVE-2026-42582 | 13 May 202618:06 | – | debiancve |
 | Netty HTTP/3 QPACK literal unbounded allocation | 7 May 202600:19 | – | github |
 | CVE-2026-42582 | 13 May 202619:17 | – | nvd |
 | CGA-HR83-CWQV-8752 | 8 May 202613:38 | – | osv |
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17 Jul 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 37.5
CVSS 27.8
EPSS0.00437