CVE-2026-42579 Netty: DNS Codec Input Validation Bypass in Netty (Encoder + Decoder)

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's DNS codec does not enforce RFC 1035 domain name constraints during either encoding or decoding. This creates a bidirectional attack surface: malicious DNS responses can exploit t...

GO-2026-4280 Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass in github.com/bishopfox/sliver

Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass in github.com/bishopfox/sliver...

GHSA-HJR9-WJ7V-7HV8 Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass

Summary A specially crafted nonce routes unauthenticated requests through the NoEncoder path, where startSessionHandler reads the entire request body without limits, allowing attacker-driven memory exhaustion and process crash. Details - server/encoders/encoders.go: EncoderFromNonce returns...