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High severityNVD Advisory· Published Feb 10, 2025· Updated Apr 16, 2025

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

CVE-2025-24970

Description

Netty, an asynchronous, event-driven network application framework, has a vulnerability starting in version 4.1.91.Final and prior to version 4.1.118.Final. When a special crafted packet is received via SslHandler it doesn't correctly handle validation of such a packet in all cases which can lead to a native crash. Version 4.1.118.Final contains a patch. As workaround its possible to either disable the usage of the native SSLEngine or change the code manually.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
io.netty:netty-handlerMaven
>= 4.1.91.Final, < 4.1.118.Final4.1.118.Final

Affected products

529

Patches

Vulnerability mechanics

References

7

News mentions

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