Launch Week Day 1: Announcing Security Design Review
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maven

io.netty:netty-handler

View on maven registry
10 Total advisories
10 Vulnerabilities
0 Malware

Vulnerabilities

HIGH 7.5
Maven

CVE-2026-45416

Netty: SNI handler pre-allocates up to 16 MiB from nine attacker bytes
HIGH 8.1
Maven

CVE-2026-44249

Netty has an IPv6 Subnet Filter Bypass via Incorrect Comparator Masking
MEDIUM 6.5
Maven

CVE-2023-34462

netty-handler SniHandler 16MB allocation
HIGH 7.5
Maven

CVE-2025-24970

SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine
MEDIUM 5.3
Maven

CVE-2023-4586

Withdrawn Advisory: Netty-handler does not validate host names by default
HIGH 7.5
Maven

CVE-2020-7238

HTTP Request Smuggling in Netty
HIGH 7.5
Maven

CVE-2020-11612

Denial of Service in Netty
HIGH 7.5
Maven

CVE-2016-4970

Loop with Unreachable Exit Condition in Netty
UNKNOWN
Maven

CVE-2019-20445

HTTP Request Smuggling in Netty
UNKNOWN
Maven

CVE-2014-3488

Denial of service in Netty

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