Tag
netty
Safeguard articles tagged "netty" — guides, analysis, and best practices for software supply chain and application security.
2 articles
Security
CVE-2023-34462: The Netty SniHandler Memory Exhaustion Flaw
CVE-2023-34462 lets a crafted TLS ClientHello force Netty's SniHandler to allocate up to 16MB per connection, opening a denial-of-service path. Here is the root cause, affected versions, and the fix.
Jun 11, 20255 min read
Open Source
netty-handler: TLS in Netty and Keeping It Patched
netty-handler is where Netty's TLS lives, which makes it the module scanners flag most. What SslHandler actually does, the hostname-verification gotcha, and the patch cadence to keep.
Apr 9, 20256 min read
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