Package Health

io.netty:netty-codec-smtp

This is a mature, actively released Maven component with 167 releases over more than 10 years, 21 releases in the last 12 months, stable-version history, no registry deprecation, modest runtime dependencies, and Maven PGP build provenance. The artifact has a coherent library file tree and no install-time scripts. Adoption is tempered by the absence of a declared license or license file and by the package's missing repository declaration, which reduces transparency; repository maintenance and contributor activity therefore cannot be verified from the collected signals.

Latest 4.2.18.FinalMavenMaven

78%

Total Score

Dependencies
Dependencies
Evaluates the health and security of package dependencies

100

Maturity
Maturity
Indicates package age, release frequency, and adoption metrics

80

Supply Chain
Supply Chain
Evaluates supply chain security practices and risks

100

Attestations
Attestations
Measures the presence and validity of package attestations and signatures

100

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Health checks

Licensecaution

No declared license and no license file were found, leaving the legal terms of use unclear. This is a genuine transparency concern for dependency adoption.

Package scaffoldingcaution

The artifact has no README, tests, or changelog, and repository equivalents were not available for comparison. For a focused binary library this is not by itself evidence of abandonment, but it limits release-level documentation and verification.

Vulnerabilities

TitleVersionsSeverity
AIKIDO-2026-645787 New
netty-codec-smtp is vulnerable to Denial of Service (DoS) in versions 4.1.0.Final - 4.1.137.Final and 4.2.0.Final - 4.2.17.Final.
4.1.0.Final - 4.1.137.Final4.2.0.Final - 4.2.17.Final
High
CVE-2025-59419
io.netty:netty-codec-smtp is vulnerable to Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in versions 4.2.0.Alpha1 - 4.2.7.Final and 0.0.0 - 4.1.128.Final.
0.0.0 - 4.1.128.Final4.2.0.Alpha1 - 4.2.7.Final
High

Package versions

Maintainers

No maintainer information available.

Direct Dependencies

DependencyLast ReleaseScore
${project.groupId}:netty-common
Version 4.2.18.Final
${project.groupId}:netty-buffer
Version 4.2.18.Final
${project.groupId}:netty-transport
Version 4.2.18.Final
${project.groupId}:netty-codec-base
Version 4.2.18.Final
org.reflections:reflections
Version *

Weekly Downloads

Info

Last Published
7 days ago
Created
10 years ago

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